noun🔗ShareAny of various green gemstones, especially a green transparent form of beryl, highly valued as a precious stone."The queen's crown glittered with diamonds, rubies, and large, vibrant emeralds. "mineralgeologymaterialvalueChat with AIVocabulary GamePractice Reading
noun🔗ShareEmerald green, a colour."Her dress was the color of emeralds, a vibrant and deep green. "colorChat with AIVocabulary GamePractice Reading
noun🔗ShareAny hummingbird in the genera Chlorostilbon and Elvira; and some in the genus Amazilia"While hiking in Costa Rica, we spotted several emeralds flitting among the tropical flowers, their green bodies shimmering in the sunlight. "animalbirdnatureChat with AIVocabulary GamePractice Reading
noun🔗ShareA size of type between nonpareil and minion, standardized as 6½-point."The editor decided to use emeralds for the small print legal disclaimers at the bottom of the page, as it was legible but space-saving. "typewritingtechnicalpointChat with AIVocabulary GamePractice Reading