| ossman | |
| osman |
| osman i | (n) the conqueror of Turkey who founded the Ottoman Empire and the Ottoman dynasty that ruled Turkey after the 13th century; conquered most of Asia Minor and assumed the title of emir in 1299 (1259-1326), Syn. Othman I |
| osmanthus | (n) widely distributed genus of evergreen shrubs or trees of southern United States and Middle East and China and Japan, Syn. genus Osmanthus |
| Osmanli | n.; |