单词 | beryl |
释义 | beryl in British English (ˈbɛrɪl) noun a white, blue, yellow, green, or pink mineral, found in coarse granites and igneous rocks. It is a source of beryllium and is sometimes used as a gemstone; the green variety is emerald, the blue is aquamarine. Composition: beryllium aluminium silicate. Formula: Be3Al2Si6O18. Crystal structure: hexagonal Derived forms beryline (ˈberyline) adjective Word origin C13: from Old French, from Latin bēryllus, from Greek bērullos, of Indic originBeryl in American English (bɜrl) noun a feminine name Word origin < beryl, with ref. to gemsberyl in American English (ˈbɛrəl) noun a very hard, lustrous, hexagonal mineral, Be3Al2Si6O18, that is an ore of beryllium; beryllium aluminum silicate: emerald and aquamarine are two gem varieties of beryl Word origin ME & OFr beril < L beryllus < Gr bēryllos, sea-green gem < Prakrit veruliya < veḷuriya, of Dravidian orig., prob. after Vēlūr (now Bēlūr), city in S IndiaImage of |
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