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