Of uncertain affinity; the loin (externally), i.e. The hip; internally (by extension) procreative power -- loin.

ὀσφύας (osphuas) − 1 Occurrence

ὀσφύες (osphues) − 1 Occurrence

ὀσφύϊ (osphui) − 1 Occurrence

ὀσφὺν (osphun) − 3 Occurrences

ὀσφύος (osphuos) − 2 Occurrences