English
epicycloidal
From epicycloid + -al.
Formed from epicycloid + -al
Proto-Indo-European *h₁ep- ‘to grab, snatch, get’
Proto-Indo-European *h₁éps
Proto-Indo-European *h₁épi ‘on, at, near’
Proto-Hellenic *epí
English epicycloid
Today it means
adj Of or pertaining to an epicycloid.
Language periods are conventional ranges, not dates for this word.
Etymograph / epicycloidal