Pietas

Pĭĕtas, ātis, f.,

I a Roman surname , Inscr. Marin. Atti, p. 329.—

II Also, the name of a ship , Inscr. Orell. 3608.—

III Pietas Julia, a Roman colony in Istria , the mod. Pola , Plin. 3, 19, 23, § 129.

pietas
pietās ātis, f pius, dutiful conduct, sense of duty, religiousness, devotion, piety : quibus decus...

An Elementary Latin Dictionary
pietas
pĭĕtas, ātis, f. [pius], dutiful conduct towards the gods, one's parents, relatives, benefactors, co...

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