| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,727,045,353 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
ruby |
Also found in: Dictionary/thesaurus, Idioms, Encyclopedia, Wikipedia | 0.01 sec. |
rubyRed transparent gem variety of the mineral corundum Al2O3, aluminium oxide. Small amounts of chromium oxide, Cr2O3, substituting for aluminium oxide, give ruby its colour. Natural rubies are found mainly in Myanmar (Burma), but rubies can also be produced artificially and such synthetic stones are used in lasers. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| ? Mentioned in | ? References in classic literature | |
|---|---|---|
He was gilded all over with thin leaves of fine gold, for eyes he had two bright sapphires, and a large red ruby glowed on his sword-hilt. But Ruby Gillis says she saw him writing something on her slate and when Prissy read it she blushed as red as a beet and giggled; and Ruby Gillis says she doesn't believe it had anything to do with the lesson. The winter afternoon was reddening towards evening, and already a ruby light was rolled over the bloomless beds, filling them, as it were, with the ghosts of the dead roses. |
| Hutchinson Encyclopedia |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|