- emerald⇄adj. bright-green.
- emerald⇄emerald, noun, adjective.
- emerald⇄noun 1. a bright-green precious stone or jewel; transparent green beryl.
Ex. Beryl, colored green by traces of chromium, is the gem called emerald; colored blue-green it is called aquamarine (Monroe M. Offner).
2. a bright-green variety of c