English noun: chalcedony | |||
| 1. | chalcedony (substance) a milky or greyish translucent to transparent quartz | ||
| Synonyms | calcedony | ||
| Broader (hypernym) | quartz, transparent gem | ||
| Narrower (hyponym) | agate, bloodstone, carnelian, chrysoprase, cornelian, heliotrope, onyx, plasma, sard, sardine, sardius | ||