pachygyria

noun

pachy·​gy·​ria ˌpa-kē-ˈjī-rē-ə How to pronounce pachygyria (audio)
: mild to moderate lissencephaly marked by a cerebral cortex with only a few broad, flat convolutions : incomplete lissencephaly compare agyria

Word History

First Known Use

circa 1944, in the meaning defined above

Time Traveler
The first known use of pachygyria was circa 1944

Dictionary Entries Near pachygyria

Cite this Entry

“Pachygyria.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pachygyria. Accessed 28 Nov. 2024.

Medical Definition

pachygyria

noun
pachy·​gy·​ria ˌpa-kē-ˈjī-rē-ə How to pronounce pachygyria (audio)
: mild to moderate lissencephaly marked by a cerebral cortex with only a few broad, flat convolutions : incomplete lissencephaly compare agyria
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!