extrapyramidal

adjective
ex·​tra·​py·​ra·​mi·​dal | \ˌek-strə-pə-ˈra-mə-dᵊl, -ˌpir-ə-ˈmi-dᵊl \

Definition of extrapyramidal 

: situated outside of the pyramidal tracts also : involving descending nerve tracts other than the pyramidal tracts

First Known Use of extrapyramidal

circa 1902, in the meaning defined above

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The first known use of extrapyramidal was circa 1902

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More Definitions for extrapyramidal

extrapyramidal

adjective
ex·​tra·​py·​ra·​mi·​dal | \-pə-ˈram-əd-ᵊl, -ˌpir-ə-ˈmid-ᵊl \

Medical Definition of extrapyramidal 

: situated outside of and especially involving descending nerve tracts other than the pyramidal tracts extrapyramidal brain lesions

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