KruPronunciation: /kruː/Definition of Kru noun (plural same) 1a member of a seafaring people of the coast of Liberia and Côte d’Ivoire (Ivory Coast). 2 [mass noun] the Niger-Congo language of the Kru, consisting of a large number of highly differentiated dialects. adjective relating to the Kru or their language. Origin:from a West African languageKru in other Oxford dictionaries Definition of Kru in the US English dictionary