Irugbin igi oaku je nut of the oaks and their close relatives (genera Quercus and Lithocarpus, in the family Fagaceae).. 
Kevin Michael costner (Ọjọ́ìbí Oṣù Keje 18, 1955) jẹ́ òṣèré ará Amẹ́ríkà.Àwọn òṣèré ará Amẹ́ríkà.. 