ENDOCYTOSIS Meaning of ENDOCYTOSIS in English [ ˌɛndəʊsʌɪ'təʊsɪs ]■ noun Biology the taking in of matter by a living cell by enclosing it in a vacuole.Derivativesendocytotic adjective Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004