English
even-minded
From even + minded.
Proto-Indo-European *h₁émnos ‘equal, straight; flat, level’
Proto-Germanic *ebnaz ‘even, level’
Proto-West Germanic *ebn ‘even, level’
Old English efn ‘flat; level, even, equal’
Middle English even
English even
Today it means
adj Having equanimity.
Language periods are conventional ranges, not dates for this word.
Etymograph / even-minded