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Shell vs Leaf - What's the difference?

shell | leaf |

As a proper noun shell

is a diminutive of the female given name michelle .

As a noun leaf is

the usually green and flat organ that represents the most prominent feature of most vegetative plants.

As a verb leaf is

to produce leaves; put forth foliage.

shell

English

(wikipedia shell)

Noun

(en noun)
  • A hard external covering of an animal.
  • # The calcareous or chitinous external covering of mollusks, crustaceans, and some other invertebrates.
  • In some mollusks, as the cuttlefish, the shell is concealed by the animal's outer mantle and is considered internal.
  • Genuine mother of pearl buttons are made from sea shells .
  • # (by extension) Any mollusk having such a covering.
  • # (entomology) The exoskeleton or wing covers of certain insects.
  • # The conjoined scutes that comprise the "shell" (carapace) of a tortoise or turtle.
  • # The overlapping hard plates comprising the armor covering the armadillo's body.
  • The hard calcareous covering of a bird egg.
  • The hard external covering of various plant seed forms.
  • # The covering, or outside part, of a nut.
  • The black walnut and the hickory nut, both of the same ''Genus as the pecan, have much thicker and harder shells than the pecan.
  • # A pod containing the seeds of certain plants, such as the legume Phaseolus vulgaris .
  • # (in the plural) Husks of cacao seeds, a decoction of which is sometimes used as a substitute or adulterant for cocoa and its products such as chocolate.
  • The accreted mineral formed around a hollow geode.
  • The casing of a self-contained single-unit artillery projectile.
  • A hollow usually spherical or cylindrical projectile fired from a siege mortar or a smoothbore cannon. It contains an explosive substance designed to be ignited by a fuse or by percussion at the target site so that it will burst and scattered at high velocity its contents and fragments. Formerly called a bomb.
  • The cartridge of a breechloading firearm; a load; a bullet; a round.
  • Any slight hollow structure; a framework, or exterior structure, regarded as not complete or filled in, as the shell of a house.
  • A garment, usually worn by women, such as a shirt, blouse, or top, with short sleeves or no sleeves, that often fastens in the rear.
  • A coarse or flimsy coffin; a thin interior coffin enclosed within a more substantial one.
  • (Knight)
  • (music) A string instrument, as a lyre, whose acoustical chamber is formed like a shell.
  • The first lyre may have been made by drawing strings over the underside of a tortoise shell.
  • * Dryden
  • when Jubal struck the chorded shell
  • (music) The body of a drum; the often wooden, often cylindrical acoustic chamber, with or without rims added for tuning and for attaching the drum head.
  • An engraved copper roller used in print works.
  • (nautical) The watertight outer covering of the hull of a vessel, often made with planking or metal plating.
  • (nautical, rigging) The outer frame or case of a block within which the sheaves revolve.
  • (nautical) A light boat the frame of which is covered with thin wood, impermeable fabric, or water-proofed paper; a racing shell or dragon boat.
  • (computing) An operating system software user interface, whose primary purpose is to launch other programs and control their interactions; the user's command interpreter.
  • The name shell originates from it being viewed as an outer layer of interface between the user and the internals of the operating system.
    The name "Bash" is an acronym which stands for "Bourne-again shell", itself a pun on the name of the "Bourne shell", an earlier Unix shell designed by Stephen Bourne, and the Christian concept of being "born again".
  • (chemistry) A set of atomic orbitals that have the same principal quantum number.
  • An emaciated person.
  • He's lost so much weight from illness; he's a shell of his former self.
  • A psychological barrier to social interaction.
  • Even after months of therapy he's still in his shell .
  • (business) A legal entity that has no operations.
  • A shell corporation was formed to acquire the old factory.

    Derived terms

    * clamshell * clean shell * come out of one’s shell * eggshell * seashell * shellfish * shell script * shell suit * tortoiseshell

    Verb

    (en verb)
  • To remove the outer covering or shell of something. See sheller.
  • To bombard, to fire projectiles at, especially with artillery.
  • (informal) To disburse or give up money, to pay. (Often used with out ).
  • To fall off, as a shell, crust, etc.
  • To cast the shell, or exterior covering; to fall out of the pod or husk.
  • Nuts shell in falling.
    Wheat or rye shells in reaping.
  • (computing) To switch to a shell or command line.
  • * 1993 , Robin Nixon, The PC Companion (page 115)
  • Automenu is a good program to try, and offers a fair amount of protection - but, unfortunately, it's one of those systems that allow users to shell to DOS.

    Derived terms

    * shell out

    Anagrams

    * hells

    leaf

    English

    Noun

    (leaves)
  • The usually green and flat organ that represents the most prominent feature of most vegetative plants.
  • * {{quote-magazine, year=2013, month=May-June, author= William E. Conner
  • , title= An Acoustic Arms Race , volume=101, issue=3, page=206-7, magazine=(American Scientist) , passage=Earless ghost swift moths become “invisible” to echolocating bats by forming mating clusters close (less than half a meter) above vegetation and effectively blending into the clutter of echoes that the bat receives from the leaves and stems around them.}}
  • Anything resembling the leaf of a plant.
  • A sheet of any substance beaten or rolled until very thin.
  • A sheet of a book, magazine, etc (consisting of two pages, one on each face of the leaf).
  • (in the plural) Tea leaves.
  • A flat section used to extend the size of a table.
  • A moveable panel, e.g. of a bridge or door, originally one that hinged but now also applied to other forms of movement.
  • (botany) A foliage leaf or any of the many and often considerably different structures it can specialise into.
  • (computing, mathematics) In a tree, a node that has no descendants.
  • * 2011 , John Mongan, ?Noah Kindler, ?Eric Giguère, Programming Interviews Exposed
  • The algorithm pops the stack to obtain a new current node when there are no more children (when it reaches a leaf ).
  • The layer of fat supporting the kidneys of a pig, leaf fat.
  • One of the teeth of a pinion, especially when small.
  • Derived terms

    * ) * almond tree leaf skeletoniser moth, ) * aluminium leaf, aluminum leaf * angle leaf * * ash-leaf * auxiliary leaf * avocado leaf * banana leaf * baroclinic leaf * bay leaf, bay-leaf * beleaf * belladona leaf * betel leaf * bible leaf () * big-leaf * bigleaf * bitter leaf, bitter-leaf, bitterleaf * ) * bloodleaf ( spp. ) * * branch-leaf * brass leaf * broad-leaf, broadleaf * bronze leaf * bumleaf * ) * cedar leaf oil * Chinese leaf * clover-leaf, cloverleaf * cold leaf * come into leaf * compound leaf * copper-leaf, copperleaf * cord-leaf * crinkle leaf * ) * curl-leaf * curry leaf, curry-leaf, curry-leaf tree * cutleaf ** ) ** ) * ) * ) * digitalis leaf * dining leaf * disleaf, disleave * double leaf, double-leaf * * drop-leaf table * Dutch leaf * ) * end leaf, end-leaf, endleaf * facsimile leaf * fall of the leaf * fanleaf * fig-leaf * fine leaf jam * five-leaf, * * five-leafed * flannel-leaf * * floral leaf * flyleaf * Florence leaf * fly-leaf * foliage leaf * foliation leaf * four-leaf * * ) * global Nagano leaf * ) * gold leaf * * * , grey-leaf pine * green leaf lettuce * (Hibiscus laevis ) * ) * heart-leaf * hollow leaf * ) * in full leaf * in leaf * interleaf * interleave * in the leaf * ivy-leaf * ) * Japanese leaf * jellyleaf * lace-leaf, laceleaf, lace-leaf plant * ) * lantern leaves * largeleaf * latticeleaf, lattice leaf plant * laurel-leaf blade, laurel-leaf point * leafage * leaf alcohol * leaf aldehyde * leaf aphid * leaf area duration * leaf-area index * leaf-arrowhead * leaf axil * leaf-base * leaf-bearing * leaf-beaten * leaf-bed * leaf beet * leaf beetle, leaf-beetle (Chrysomelidae) * leafbird (Chloropsis ) * leaf-birth * leaf blade * leaf blight * leaf blister * leaf blotch * leaf blower, leaf-blower * leaf-book * leaf-brass * leaf bridge, leaf-bridge * leaf brown * leaf bud, leaf-bud, leafbud * ) * leaf-bundle * ) * leaf cactus () * leaf-canopy * leaf cast * leafcasting * (Rutelinae) * leaf class * leaf-climber * leaf-climbing * ) * leaf crumpler, leaf-crumpler * leafcup () * leaf curl, leaf-curl * * leaf-cushion * leaf-cut * leaf cutter, leaf-cutter * leaf-cutting * leaf-cycle * ) * leaf disease * leaf-disk test * leafdom * leaf door * leaf-drift * leaf-eared * leafed * leafen * leafen gold * leafery * leafet * leaf-fall * leaf fat, leaf-fat * leaf-feeder * * leaffish ( ) * , leaf-flea * leafflower * leaf-folder * , leaf-footed bug * leaf-footed * leaf form * leaf frog, leaf-frog (Hylidae) * leaf gap, leaf-gap * leaf-gate * leaf gelatine * leaf-gilding * leaf-gold * leaf green, leaf-green * leaf hopper, leaf-hopper, leafhopper (Cicadellidae) * leaf-house * leaf-hut * leaf index * leafing * leaf initial * leaf insect, leaf-insect (Phylliidae) * leafit * * leaf lard, leaf-lard * leafless * leaflet * leaf lettuce * * leaf-like, leaflike * leaf litter * , leaf-louse * leaf-mass * leafmeal * leaf metal, leaf-metal * leaf miner, leaf-miner (Lepidoptera, Symphyta, Diptera) * * leaf mold, leaf-mold, leaf mould, leaf-mould * , leaf-monkey (Colobinae) * leaf-mosaic * ) * leaf mustard * ) * leaf-netting * leaf node * leaf-nosed * leaf notcher * leaf of heddles * leaf-opposed * * leaf peeper, leaf-peeper * leaf peeping, leaf-peeping * leaf-plant * leaf-plate, leaf-platter * leaf primordium * leaf protein * leaf-red * leaf roll, leaf-roll * leaf roller, leaf-roller * leaf-rolling * leaf-rosette * leaf rust, leaf-rust * leaf scald * leaf-scale * leaf scar, leaf-scar * leaf scorch * leaf sewer * leaf shape * leaf-shaped * leaf sheath, leaf-sheath * leaf-shedding * leaf shelter * leaf shutter * leaf-sickness * leaf sight, leaf-sight * leaf-silver * leaf site * leaf-skin * leaf smut * leaf soil, leaf-soil * leaf-spine * leaf spot, leaf-spot * leaf spring, leaf-spring * leaf stalk, leaf-stalk, leafstalk * leaf-table * leaf-tailed * leaf tea * leaf-teeth * leaf-tendril * leaf-thorn * leaf tier * leaf-tin * leaf tobacco * * leaf topology * leaf trace, leaf-trace * leaf-turner * leaf turtle * leaf tyer * leaf valve * leaf-valve * leaf vegetable * leaf warbler, leaf-warbler * ) * leaf-work * leaf-worm * leafy * leather leaf, leatherleaf * leave * leaved * leaveless * leavish * leavy * * lion's leaf * little leaf, littleleaf disease * * * * liver-leaf, liverleaf * local Nagano leaf * long-leafed pine, long-leaf pine, longleaf pine, long-leaved pine (Pinus palustris ) * loose-leaf * lotus leaf wrap * * * Malabar leaf * * maple leaf, maple-leaf * maximum leaf spanning tree * metal leaf * , Mexican flameleaf * mid-leaf * multileaf collimator * myriad-leaf * * * * needle-leaf tree * * , nettle-leaved goosefoot * northern corn-leaf blight, northern leaf blight * nose leaf, nose-leaf * Novikov closed leaf theorem * oak leaf, oakleaf * * one-leaf * orange-leaf * orbiculate leaf * oriental leaf * overleaf * painted leaf * * paint leaf * palladium leaf * palm-leaf * patch-leaf * peach leaf curl * peachleaf willow * * * , pear leaf midge * * platinum leaf * * , potato leafroll virus * preliminary leaf * primary leaf * * quarto leaf * raffle leaf * ragleaf * red leaf * red leaf lettuce * * red raspberry leaf * root leaf, root-leaf * rose-leaf * rough leaf * * * * * satin leaf, * saw-leaf herb * scale leaf * seed leaf, seed-leaf * seminal leaf * shake like a leaf * shin leaf, shin-leaf, shinleaf * short-leaf pine, shortleaf pine, shortleaf yellow pine () * silver leaf, silver-leaf * * silver leaf tree * * single-leaf, single-leaf pine, single-leaf pinyon * skeleton leaf * sleek-leaf * * spade leaf * specific leaf area * * * * * * * stem-and-leaf plot * stem leaf * stiff-leaf * strawberry leaf * strip-leaf * * Sumatra leaf * sweet leaf, sweetleaf * symplectic leaf * take a leaf out of someone's book * * tea leaf, tea-leaf, tealeaf * tendu leaf * * three-leaf * * title leaf * tooling leaf * * true leaf * trumpet-leaf * turn down a leaf * turn over a new leaf * turn over the next leaf * turn the leaf * twill of four leaves * twill of three leaves * twinleaf, twin-leaf * * two-leaf * umbrella leaf * underleaf * unit leaf rate * unleaf, unleave * velvet-leaf, velvetleaf * venous leaf * vine-leaf * walking leaf, walking-leaf (Phylliidae) * water leaf, water-leaf * waterleaf * * way of the leaf * * willow-leaf point * windowleaf *

    Verb

    (en verb)
  • To produce leaves; put forth foliage.
  • Synonyms

    * leave (verb)

    Derived terms

    * leafing * leaf through

    See also

    * foliage * frond * needle * (projectlink) *

    References

    * *