Term: substantia nigra: a layer of deeply pigmented grey matter in the midbrain; associated with the striate body; is involved in metabolic disturbances associated with Parkinson's disease and with Huntington's disease
Candidate hypernym: physical entity: an entity that has physical existence → 1
Candidate hypernym: roller coaster: anything characterized by abrupt and extreme changes (especially up and down) → 0
Candidate hypernym: eumeces: New World skinks → 0
Candidate hypernym: butterfly flower: any plant of the genus Schizanthus having finely divided leaves and showy variegated flowers → 0
Candidate hypernym: netting: creating nets → 0
Candidate hypernym: hyaloid membrane: the transparent membrane enveloping the vitreous humor of the eye and separating it from the retina → 0
Candidate hypernym: robinia: deciduous flowering trees and shrubs → 0
Candidate hypernym: flying jib: the outermost of two or more jibs → 0
Candidate hypernym: surfacing: emerging to the surface and becoming apparent → 0
Candidate hypernym: medical evacuation: the evacuation of persons (usually by air transportation) to a place where they can receive medical care → 0
Candidate hypernym: fish family: any of various families of fish → 0