The Greek term "arse kw’los, prwkto’s" matches the English term "arse"

other greek words that include "kw’los" : english :
anus kw’los, prwkto’s anus
backside kw’los backside
rump kw’los rump
other greek words that include "prwkto’s" : english :
anus kw’los, prwkto’s anus