Meaning of JET in English

JET

n. 1 a a hard black variety of lignite capable of being carved and highly polished. b (attrib.) made of this. 2 (in full jet-black) a deep glossy black colour. [ME f. AF geet, OF jaiet f. L gagates f. Gk gagates f. Gagai in Asia Minor]

English main colloquial, spoken dictionary.      Английский основной разговорный словарь.