Kel·ler (kĕlər), Helen Adams1880–1968.
American memoirist and lecturer. Blind and deaf since infancy, she learned to read, write, and speak from her teacher Anne Sullivan, graduated from Radcliffe (1904), and lectured widely on behalf of sightless people. Her books include Out of the Dark (1913).
(click for a larger image)Helen Keller
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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.