English noun: copestone | |||
| 1. | copestone (cognition) a final touch; a crowning achievement; a culmination | ||
| Synonyms | capstone, finishing touch | ||
| Broader (hypernym) | touch | ||
| 2. | copestone (artifact) a stone that forms the top of wall or building | ||
| Synonyms | capstone, coping stone, stretcher | ||
| Broader (hypernym) | stone | ||
| Part meronym | wall | ||