English
corpuscular
From corpuscle + -ar.
A compound of corpuscle + -ar
Proto-Indo-European *krépos ‘body’
Proto-Italic *korpos ‘body’
Latin corpus ‘body’
Latin corpusculum ‘a particle, especially an atom’
English corpuscle
Today it means
adj Of, pertaining to, or composed of corpuscles; particulate.
Language periods are conventional ranges, not dates for this word.
Etymograph / corpuscular