Noun
putamen (plural putamens or putamina)
- (botany) The shell of a nut; the stone of a drupe fruit; endocarp. [from 18th c.]
- (neuroanatomy) A round structure located at the base of the forebrain, regulating movement and learning. [from 19th c.]
2009 February 6, Fiona McNab et al., “Changes in Cortical Dopamine D1 Receptor Binding Associated with Cognitive Training”, in Science, volume 323, number 5915, →DOI, pages 800–802:For calculation of D2 BP, bilateral caudate and putamen ROIs were defined anatomically.
2019, Albert Costa, translated by John W. Schwieter, The Bilingual Brain, Penguin, published 2021, page 92:[M]ultilingual speakers have a greater density of grey matter in the area involved in articulation and phonological processes, namely the left putamen.