COAGULUM Meaning of COAGULUM in English [ kəʊ'agjʊləm ]■ noun ( plural coagula -lə ) a mass of coagulated matter.OriginC16 (denoting a coagulant): from L., lit. 'rennet'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004