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Ruby vs Opal - What's the difference?

ruby | opal |

As nouns the difference between ruby and opal

is that ruby is (cockney rhyming slang) a curry, short for ruby murray while opal is opal.

As a proper noun ruby

is .

ruby

English

(wikipedia ruby)

Etymology 1

From (etyl) rubi, from (etyl) .

Noun

(rubies)
  • A clear, deep, red variety of corundum, valued as a precious stone.
  • * {{quote-magazine, date=2012-03
    • , author=Lee A. Groat , title=Gemstones , volume=100, issue=2, page=128 , magazine=(American Scientist) 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.}}
  • (obsolete) A red spinel.
  • A deep red colour.
  • * Shakespeare
    • the natural ruby of your cheeks
  • (typesetting, British) Type having a height of 5.5 points.
  • A (ruby hummer), a South American hummingbird, .
  • A red bird-of-paradise, .
  • (printing) agate (a size of type)
    • Synonyms
    * (typesetting) agate (US)

    See also

    * * carbuncle * corundum * spinel * (Ruby)

    Adjective

    (en adjective)
  • Of a deep red colour.

    • Derived terms

    * balas ruby * Colorado ruby * rubasse * rubicund * rubious * rubric * ruby port * ruby spinel * ruby wedding * ruby-throated hummingbird * star ruby

    Verb

  • (poetic) To make red; to redden.
    • (Alexander Pope)

    Related terms

    * corundum

    Etymology 2

    From the British 5.5-point font Ruby , used for annotations in printed documents.

    Noun

    (rubies)
  • A pronunciation guide written above or beside Chinese or Japanese characters.
    • {, border="1" cellpadding="5" align="center" , +caption , The Japanese ruby characters (furigana'') for ''Tokyo ("") , - ! hiragana ! katakana ! romaji , - , {, border="0" cellpadding="2" cellspacing="0" , - , style="text-align: center; font-size: 120%" lang="ja" , ?? , style="text-align: center; font-size: 120%" lang="ja" , ??? , - , style="text-align: center; font-size: 200%" lang="ja" , ? , style="text-align: center; font-size: 200%" lang="ja" , ? , } , {, border="0" cellpadding="2" cellspacing="0" , - , style="text-align: center; font-size: 120%" lang="ja" , ?? , style="text-align: center; font-size: 120%" lang="ja" , ??? , - , style="text-align: center; font-size: 200%" lang="ja" , ? , style="text-align: center; font-size: 200%" lang="ja" , ? , } , {, border="0" cellpadding="2" cellspacing="0" , - , - , style="text-align: center; font-size: 120%" , t? , style="text-align: center; font-size: 120%" , ky? , - , style="text-align: center; font-size: 200%" lang="ja" , ? , style="text-align: center; font-size: 200%" lang="ja" , ? , } , }
    Synonyms
    * rubi

    See also

    * furigana * yomigana * pinyin * Zhuyin * (Ruby characters)

    Anagrams

    * bury

    opal

    English

    (wikipedia opal)

    Noun

    (en noun)
  • (mineralogy) A mineral consisting, like quartz, of silica, but inferior to quartz in hardness and specific gravity, of the chemical formula Si]]O2· n[[water, H2O.
  • * {{quote-magazine, date=2012-03
    • , author=Lee A. Groat , title=Gemstones , volume=100, issue=2, page=128 , magazine=(American Scientist) citation , passage=Although there are dozens of different types of gems, among the best known and most important are […] . (Common gem materials not addressed in this article include amber, amethyst, chalcedony, garnet, lazurite, malachite, opals , peridot, rhodonite, spinel, tourmaline, turquoise and zircon.)}}
  • (biology, genetics, biochemistry) A colloquial name used in molecular biology referring to a particular stop codon sequence, "UGA."

    • Derived terms

    * fire opal * wood opal * opaline * opalesce

    References

    Anagrams

    * ----