MUREX Meaning of MUREX in English [ 'mjʊərɛks ]■ noun ( plural murices -rɪsi:z or ~es ) a predatory tropical marine mollusc with a spiny shell. [Genus Murex .]OriginC16: from L. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004