Wild ox is a term used to refer to several species of large, horned mammals. The four letter solution ANOA is the scientific name for the ANOA, a species of wild cattle found in Indonesia. BUFFALO is the seven letter solution and refers to the American BISON, also known as the BUFFALO, which is native to North America. BISON is the five letter solution and is another name for the American BISON. YAK is the three letter solution and is a species of wild ox found in the Himalayas. URUS is the four letter solution and is the scientific name for the AUROCHS, an extinct species of wild ox that once roamed Europe, Asia, and North Africa. AUROCHS is the seven letter solution and is another name for the AUROCHS. GAUR is the four letter solution and is the scientific name for the gaur, a species of wild ox found in India and Southeast Asia.