Tre·vel·yan (trə-vĕlyən, -vĭl-), Sir George Otto 1838-1928.
British historian and politician who was secretary for Ireland (1882-1884) and Scotland (1886 and 1892-1895) and wrote the four-volume American Revolution (1899-1907). His son George Macaulay Trevelyan (1876-1962) was a historian and biographer whose works include a trilogy (1907-1911) on Garibaldi.
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Indo-European & Semitic Roots Appendices
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.