English

intrapyramidal

From intra- + pyramidal.

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁énteros ‘inside, within’

Latin *interus

Latin intrā ‘within’

Ancient Greek πυραμίς ‘pyramid’

Latin pȳramis ‘a pyramid’

Medieval Latin pȳramidālis

Middle English piramidal

Today it means

adj Within the pyramidal tract

Language periods are conventional ranges, not dates for this word.

Etymograph / intrapyramidal