emerald
- A bright green precious stone consisting of a chromium-rich variety of beryl. nounShe wore a necklace adorned with a large emerald.The crown was encrusted with emeralds and diamonds.
- A rich green color like that of an emerald. nounThe dress was a stunning shade of emerald.The rolling hills were covered in emerald grass.
- Having the color of an emerald; bright green. adjectiveThe emerald waters of the Caribbean are breathtaking.Her eyes were a deep emerald green.