Also -ao. [Native name.] A diminutive black buffalo, Bubalus mindorensis, peculiar to the island Mindoro, in the Philippines.
1898. Guide Mammalia, 68. Attention may likewise be directed to the small Philippine Buffalo , or Tamarau.
1902. Geogr. Jrnl., XIX. 622. The Tamarao, the remarkable anoa-like animal peculiar to Mindoro.