Omar Khayyám
biographical name
Omar Khay·yám
| \ ˌō-ˌmär-ˌkī-ˈyäm
, ˌō-mər-, -ˈyam\
, ˌō-mər-, -ˈyam\
Definition of Omar Khayyám
1048?–1122 Persian poet and astronomer