ROTAVATOR Meaning of ROTAVATOR in English [ 'rəʊtəveɪtə ](also rotovator ) ■ noun trademark a machine with rotating blades for breaking up the soil.Derivativesrotavate verb Origin1930s: blend of rotary + cultivator. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004