Definitions for kellerˈkɛl ər
Random House Webster's College Dictionary
Helen (Adams), 1880–1968, U.S. lecturer and author: blind and deaf from infancy.
Keller, Helen Keller, Helen Adams Keller(noun)
United States lecturer and writer who was blind and deaf from the age of 19 months; Anne Sullivan taught her to read and write and speak; Helen Keller graduated from college and went on to champion the cause of blind and deaf people (1880-1968)