early 14c., from Old French progenie (13c.) and directly from Latin progenies "descendants, offspring, lineage, race, family," from stem of progignere "beget," from pro "forth" (see pro-) + gignere "to produce, beget" (from PIE root *gene- "give birth, beget").
profuse
profusion
profusive
prog
progenitor
progeny
progeria
progesterone
prognathous
prognosis
prognostic