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Diamond vs Coal - What's the difference?

diamond | coal |

In uncountable terms the difference between diamond and coal

is that diamond is a glimmering glass-like mineral that is an allotrope of carbon in which each atom is surrounded by four others in the form of a tetrahedron while coal is a black rock formed from prehistoric plant remains, composed largely of carbon and burned as a fuel.

As an adjective diamond

is made of, or containing diamond, a diamond or diamonds.

As a proper noun Diamond

is {{given name|female|from=English}} of modern usage, from the name of the gem.

diamond

English

Noun

(en noun)
  • (uncountable) A glimmering glass-like mineral that is an allotrope of carbon in which each atom is surrounded by four others in the form of a tetrahedron.
    • The saw is coated with diamond .
  • A gemstone made from this mineral.
  • * {{quote-magazine, date=2012-03
    • , author=Lee A. Groat , title=Gemstones , volume=100, issue=2, page=128 , magazine= citation , passage=Although there are dozens of different types of gems, among the best known and most important are diamond , ruby and sapphire, emerald and other gem forms of the mineral beryl, chrysoberyl, tanzanite, tsavorite, topaz and jade.}}
    The dozen loose diamonds sparkled in the light.
  • A ring containing a diamond.
    • What a beautiful engagement diamond .
  • A very pale blue color/colour.
    • diamond color:   
  • Something that resembles a diamond.
  • (geometry) A rhombus, especially when oriented so that its longer axis is vertical.
  • (geometry) The polyiamond made up of two triangles.
  • (baseball) The entire field of play used in the game.
  • (baseball) The infield of a baseball field.
    • The teams met on the diamond .
  • (card games) A card of the diamonds suit.
    • I have only one diamond in my hand.
  • (printing, dated) A kind of type in English printing, the smallest except for brilliant.

    • Synonyms

    * (gemstone) sparkler (informal) * (ring) diamond ring * (something that resembles a diamond) adamant * lozenge, rhomb, rhombus * * ball field, baseball field * baseball diamond, infield

    Antonyms

    * (baseball: infield of a baseball field ): outfield

    Derived terms

    (Terms derived from the noun "diamond") * adamantine * baseball diamond * blood diamond * black diamond * deadly diamond of death * demantoid * diamantine * diamond anniversary * diamonds are forever * diamond bird * diamond geezer * diamonds are a girl's best friend * diamond jubilee * diamond problem * diamond python * diamond ring effect * diamond-shaped * diamond turbot * diamond wedding * diamond willow * diamondback * diamondback moth * diamondiferous * hyperdiamond * Killiecrankie diamond * nanodiamond * pink diamond * rough diamond

    See also

    * argyle * carbonado * diamante * paragon * chlenter

    Adjective

    (-)
  • made of, or containing diamond, a diamond or diamonds.
    • He gave her diamond earrings.
  • of, relating to, or being a sixtieth anniversary.
    • Today is their diamond wedding anniversary.
  • of, relating to, or being a seventy-fifth anniversary.
    • Today is their diamond wedding anniversary.

    Verb

    (en verb)
  • to adorn with or as if with diamonds

    • See also

    * rhinestone *

    coal

    English

    (wikipedia coal)

    Noun

    (en-noun)
  • (uncountable) A black rock formed from prehistoric plant remains, composed largely of carbon and burned as a fuel.
  • (countable) A piece of coal used for burning. Note that in British English either of the following examples could be used, whereas the latter would be more common in American English.
    • Put some coals on the fire.
    Put some coal on the fire.
  • (countable) A type of coal, such as bituminous, anthracite, or lignite, and grades and varieties thereof.
  • (countable) A glowing or charred piece of coal, wood, or other solid fuel.
    • Just as the camp-fire died down to just coals , with no flames to burn the marshmallows, someone dumped a whole load of wood on, so I gave up and went to bed.
  • Charcoal

    • Hyponyms

    * anthracite, bitumin

    Derived terms

    * bituminous coal, soft coal * brown coal * channel coal * coal ball * coal bed * coal black * coalboy * coal gas * coal hole * coal oil * coal tar * coal tit * coalmine, coal mine * coals to Newcastle * hard coal (see: anthracite) * white coal

    Related terms

    () * charcoal * colliery

    Verb

    (en verb)
  • To take on a supply of coal (usually of steam ships).
  • * 1890 , (Oscar Wilde), The Picture of Dorian Gray , ch. XVI:
    • The light shook and splintered in the puddles. A red glare came from an outward-bound steamer that was coaling .
  • To be converted to charcoal.
  • * 1957 , H.R. Schubert, History of the British Iron and Steel Industry , p. 18:
    • As a result, particles of wood and twigs insufficiently coaled are frequently found at the bottom of such pits.
  • To burn to charcoal; to char.
  • * Francis Bacon
    • Charcoal of roots, coaled into great pieces.
  • To mark or delineate with charcoal.
    • (Camden)
  • To supply with coal.
    • to coal a steamer

    Anagrams

    *