Dictionary.com
definitions

Omar Khayyám

[oh-mahr kahy-yahm, -yam, oh-mer]
noun
  1. died 1123?, Persian poet and mathematician.

Khayyám

[kahy-yahm, -yam]
noun
  1. Omar. Omar Khayyám.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for omar khayyám

Omar Khayyám

noun
  1. ?1050–?1123, Persian poet, mathematician, and astronomer, noted for the Rubáiyát, a collection of quatrains, popularized in the West by Edward Fitzgerald's version (1859)

Khayyám

noun
  1. See Omar Khayyám
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
omar khayyám in Culture

Omar Khayyam

[(oh-mahr keye-ahm, keye-am)]

A twelfth-century Persian poet; author of the “Rubáiyát.”

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.