Hypernyms:gem gemstone stone
Inherited Hypernyms:opaque gemgemcrystalsolidmatterphysical entityentity
Direct Hyponyms:cat's eyechrysoberylcoraljadejadestonejasperlapis lazulilazuliopalprecious coralred coralturquoise
Full Hyponyms:
alexandriteblack opalcat's eyechrysoberylcoralfire opalharlequin opaljadejasperlapis lazuliopalturquoise