English
profaculty
From pro- + faculty.
Proto-Indo-European *pér ‘through’
Proto-Indo-European *pró ‘forwards, before’
Proto-Italic *prō ‘in front of, before’
Latin prō ‘in favor of, on behalf of’
English pro-
Proto-Indo-European *dʰeh₁k-
…
Latin facilitas ‘easiness, facility, etc’
Latin facultas ‘capability, ability, skill, abundance,…’
Old French faculte
Middle English faculte ‘power, property’
English faculty
Today it means
adj Supporting or favouring the faculty.
Language periods are conventional ranges, not dates for this word.
Etymograph / profaculty