English
femsub
From female + sub.
Proto-Indo-European *dʰeh₁(y)- ‘to suckle’
…
Medieval Latin fēmella ‘a female’
Old French femele
Middle English femele
Middle English female
English female
Today it means
noun A female submissive.
Language periods are conventional ranges, not dates for this word.
Etymograph / femsub