| kyanite | (n) a grey or greenish-blue mineral consisting of aluminum silicate in crystalline form; occurs in metaphoric rock, used as a refractory, Syn. cyanite |
| Cyanite | n. [ See Cyanic. ] (Min.) A mineral occuring in thin-bladed crystals and crystalline aggregates, of a sky-blue color. It is a silicate of aluminium. |
| 藍晶石 | [らんしょうせき, ranshouseki] (n) cyanite [Add to Longdo] |