Piaget

[ pee-uh-zhey, py-ah-; French pya-zhe ]
/ ˌpi əˈʒeɪ, ˌpy ɑ-; French pyaˈʒɛ /

noun

Jean [zhahn] /ʒɑ̃/,1896–1980, Swiss psychologist: studied cognitive development of children.

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British Dictionary definitions for piaget

Piaget
/ (French pjaʒɛ) /

noun

Jean (ʒɑ̃). 1896–1980, Swiss psychologist, noted for his work on the development of the cognitive functions in children
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for piaget

Piaget
[ pē′ə-zhā, pyä- ]
Jean 1896-1980

Swiss child psychologist noted for his studies of intellectual and cognitive development in children.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.