GERENUK Meaning of GERENUK in English /ger"euh nook', geuh ren"euhk/ , n.a reddish-brown antelope, Litocranius walleri, of eastern Africa, having a long, slender neck. [ 1890-95; gáránúug ] Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012