[Malay kāhau, so called from its cry.] The proboscis-monkey of Borneo (Nasalis larvatus).
1840. Penny Cycl., XVI. 92/2. In the Kahau the hairs on the chin scarcely assume the appearance of a beard.
1861. Wood, Nat. Hist., I. 41. In size the Kahau is about equal to the hoonuman, and seems to be an active animal.
