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.

British Dictionary definitions for jean piaget

Piaget
/ (French pjaʒɛ) /

noun

Jean (ʒɑ̃). 1896–1980, Swiss psychologist, noted for his work on the development of the cognitive functions in children

Medical definitions for jean piaget

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

Swiss child psychologist noted for his studies of intellectual and cognitive development in children.