| zircon | (n) a common mineral occurring in small crystals; chief source of zirconium; used as a refractory when opaque and as a gem when transparent, Syn. zirconium silicate |
| 锆石 | [锆 石 / 鋯 石] zircon (colored crystal of zirconium silicate ZrSiO4) [Add to Longdo] |