I. ˈmā-(ˌ)ō biographical name
Charles Horace 1865-1939 & his brother William James 1861-1939 American surgeons
II. geographical name
1. ˈmī-(ˌ)ō river 250 miles (402 kilometers ) NW Mexico in Sonora flowing SW into Gulf of California
2. ˈmā-(ˌ)ō county NW Ireland in Connacht capital Castlebar area 2084 square miles (5418 square kilometers ), population 110,713