| English noun: opaque gem | |||
| 1. | opaque gem (substance) a gemstone that is opaque | ||
| Broader (hypernym) | gem, gemstone, stone | ||
| Narrower (hyponym) | cat's eye, chrysoberyl, coral, jade, jadestone, jasper, lapis lazuli, lazuli, opal, precious coral, red coral, turquoise | ||