EMERALD a. 3 definitions
Of a rich green color, like that of the emerald. "Emerald meadows." Byron. Emerald fish (Zoöl.), a fish of the Gulf of Mexico (Gobionellus oceanicus), remarkable for the brilliant green and blue color of the base of the tongue; -- whence the name; -- called also esmeralda. -- Emerald green, a very durable pigment, of…