1 substantiae nigrae | Definition of substantiae nigrae

substantia nigra

noun
sub路​stan路​tia ni路​gra | \ s蓹b-藢stan(t)-sh膿-蓹-藞n墨-gr蓹 How to pronounce substantia nigra (audio) , -藞ni-\
plural substantiae nigrae\ s蓹b-​藢stan(t)-​ch膿-​藢膿-​藞n墨-​(藢)gr膿 How to pronounce substantiae nigrae (audio) , -​藞ni-​ \

Definition of substantia nigra

: a layer of deeply pigmented gray matter situated in the midbrain and containing the cell bodies of a tract of dopamine-producing nerve cells whose secretion tends to be deficient in Parkinson's disease

First Known Use of substantia nigra

1809, in the meaning defined above

History and Etymology for substantia nigra

New Latin, literally, black substance

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More Definitions for substantia nigra

substantia nigra

noun
sub路​stan路​tia ni路​gra | \ s蓹b-藢stan-ch膿-蓹-藞n墨-gr蓹 How to pronounce substantia nigra (audio) , -藞nig-r蓹 How to pronounce substantia nigra (audio) \
plural substantiae nigrae\ -​ch膿-​藢膿-​藞n墨-​(藢)gr膿 How to pronounce substantiae nigrae (audio) , -​藞nig-​(藢)r膿 How to pronounce substantiae nigrae (audio) \

Medical Definition of substantia nigra

: a layer of deeply pigmented gray matter situated in the midbrain and containing the cell bodies of a tract of dopamine-producing nerve cells whose secretion tends to be deficient in Parkinson's disease

More from Merriam-Webster on substantia nigra

Britannica.com: Encyclopedia article about substantia nigra