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)
"Helen Keller became a renowned lecturer who championed the causes of the blind and deaf after Anne Sullivan taught her to read, write, and speak."
A beer cellar in Germany or Austria
"The tourists climbed down into the historic keller to taste the region's famous lagers directly from the casks."
"The keller in the corner was filled with fresh air from the open window."
A surname.
"The renowned architect Robert Keller designed many iconic buildings in the city."
The name Keller originated as a German surname derived from the word for "storehouse." In English and Scottish contexts, it also appears as a variant spelling linked to words meaning executioner or plenty.