COCO Meaning of COCO in English ■ noun ( plural ~s ) 1》 ~nut. 2》 W. Indian the root of the taro.OriginC16: from Sp. and Port., lit. 'grinning face' (because of the appearance of the base of the ~nut). Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004