KINETIN Meaning of KINETIN in English [ 'kʌɪnɪtɪn ]■ noun a synthetic compound similar to kinin, used to stimulate cell division in plants.Origin1950s: from Gk kinetos 'movable' + -in 1 . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004