noun any of various green gemstones, especially a green transparent form of beryl, highly valued as a precious stone. a rich green colour. Translations Arabic: زّمرّد (zmrd) German: Smaragd m (1), Smaragdgrün n (2) Polish: szmaragd m (1), kolor szmaragdowy m (2) Portuguese: esmeralda f Spanish: esmeralda f Thai: มรกต adjective of a rich green colour Translations German: smaragdgrün, smaragdfarben Polish: szmaragdowy m Derived words Emerald Isle (noun) Ireland emerald green (noun) a light green pigment. Related words See Appendix:Colours