c. 1400, "instruction, education," from Latin eruditionem (nominative eruditio) "an instructing, instruction, learning," noun of action from past participle stem of erudire "to educate, instruct, polish" (see erudite). Meaning "learning, scholarship" is from 1520s.
Erse
erstwhile
eructate
eructation
erudite
erudition
erupt
eruption
eruptive
-ery
erysipelas