πυγαῖον Save πυγαῖον, rump Could not find πυγαίου in Logeion dictionaries. πυγαίου Noun: neuter genitive singular of πυγαῖον πυγαίου Adjective: masculine genitive singular, Adjective: neuter genitive singular of πυγαῖος See πυγαίου in Morpho No dictionary entries for this word.