LATIN DICTIONARYLexicon Latīnum
proper noun · femininefirst declension

Ostra

Ostra f sg (genitive Ostrae)
Classical[ˈɔs.tra]Ecclesiastical[ˈɔs.tra]

Meaning

  1. femininesingulara town of Umbria of uncertain site

Declension

declension
formsingularplural
nominativeOstra—
genitiveOstrae—
dativeOstrae—
accusativeOstram—
ablativeOstrā—
vocativeOstra—
locativeOstrae—

In the Academy Smith's classical dictionaries

GeographyOstraOstra (Ὄστπα: Eth. Ostranus), a town of Umbria, in the district once occupied by the Senones mentioned both by Pliny and Ptolemy (Plin. Nat. 3.14. s. …

Quick answers

What does Ostra mean in Latin?
Ostra, a proper noun, means “a town of Umbria of uncertain site”.
What is the genitive of Ostra?
The genitive singular is Ostrae. Ostra is feminine, first declension.
How do you pronounce Ostra?
In classical Latin, [ˈɔs.tra]; in ecclesiastical (church) Latin, [ˈɔs.tra].