Pero

Pērō, ōnis, f., = Πηρώ,

the daughter of Neleus and wife of Bias , Prop. 2, 4, 9 (2, 3, 53).

pero
pērō ōnis, m a long laced boot of raw hide (for soldiers and wagoners), V., Iu. ...

An Elementary Latin Dictionary
pero
pēro, ōnis, m., a kind of boot made of raw hide , worn chiefly by soldiers and wagoners (cf. caliga)...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.