from The American Heritage® Dictionary of the English Language, 4th Edition
- Yerkes, Robert Mearns 1876-1956. American psychobiologist who studied the intelligence of humans and primates.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. United States psychologist who studied the intelligence of primates (1876-1956)
Sorry, no etymologies found.