noun🔗ShareOrang-outanAn arboreal anthropoid ape genus Pongo consisting of two species, Pongo pygmaeus of Borneo and Pongo abelii of Sumatra, having a shaggy reddish-brown coat, long arms, and no tail."At the zoo, we saw an orangutan swinging through the trees with its long arms. "Au zoo, nous avons vu un orang-outan se balancer dans les arbres avec ses longs bras.animalbiologyorganismnatureenvironmentChat with AIVocabulary GamePractice Reading