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Roller vs Shell - What's the difference?

roller | shell |

In lang=en terms the difference between roller and shell

is that roller is a Rolls-Royce car while shell is 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.

As a verb shell is

to remove the outer covering or shell of something. See sheller.

roller

English

Noun

(en noun)
  • (lb) Anything that rolls.
  • #Any rotating cylindrical device that is part of a machine, especially one used to apply or reduce pressure.
  • #A person who rolls something, as in "cigar roller".
  • #(lb) A heavy rolling device used to flatten the surface of the pitch.
  • #A cylindrical tool for applying paint or ink.
  • #An agricultural machine used for flattening land and breaking up lumps of earth.
  • #One of a set of small cylindrical tubes used to curl hair.
  • #A roller towel.
  • #A small wheel, as of a caster, a roller skate, etc.
  • #Any insect whose larva rolls up leaves.
  • #Any of the small ground snakes of the family .
  • A long wide bandage used in surgery.
  • A large, wide, curling wave that falls back on itself as it breaks on a coast.
  • *
  • *:He and Gerald usually challenged the rollers in a sponson canoe when Gerald was there for the weekend?; or, when Lansing came down, the two took long swims seaward or cruised about in Gerald's dory, clad in their swimming-suits?; and Selwyn's youth became renewed in a manner almost ridiculous,.
  • (lb) A bird.
  • #A breed or variety of roller pigeon that rolls (i.e. tumbles or somersaults) backwards (compare Penson roller, Birmingham roller, tumbler, tumbler pigeon, English Short Faced Tumbler, English Long Faced Tumbler).
  • #Any of various aggressive birds, of the family Coraciidae, having bright blue wings and hooked beaks.
  • (also written Roller) A car made by Rolls-Royce.
  • The police (old blues slang).
  • A padded surcingle that is used on horses for training and vaulting.
  • A roll of titles or (especially) credits played over film or video; television or film credits.
  • *2006 , (Clive James), North Face of Soho , Picador 2007, p. 69:
  • *:I learned a lot from watching, but the part that I should have studied harder was the roller . The names of the writers went on for ever.
  • Derived terms

    * light roller * heavy roller * hair roller * high roller * paint roller * road roller * roller bearing * roller bed * roller blade, rollerblade * roller coaster * roller shutter * roller skate * steam roller, steamroller

    Anagrams

    * English agent nouns ----

    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