SEDUM Meaning of SEDUM in English [ 'si:dəm ]■ noun a fleshy-leaved plant of a large genus including the stonecrops, with small star-shaped flowers. [Genus Sedum .]Originfrom mod. L., denoting a houseleek. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004