EMBOLISM Meaning of EMBOLISM in English [ 'ɛmbəlɪz(ə)m ]■ noun Medicine obstruction of an artery, typically by a clot of blood or an air bubble.OriginC19: via late L. from Gk ~os , from emballein 'insert'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004