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Persian poet, mathematician, and astronomer known for his collection of quatrains The Rubáiyat of Omar Khayyám, translated by Edward FitzGerald (1859). |
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.
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