LATIN DICTIONARYLexicon Latīnum
proper noun · femininethird declension

Propontis

Propontis f sg (genitive Propontidos or Propontidis)
Classical[prɔˈpɔn.tɪs]Ecclesiastical[proˈpɔn.tis]

Meaning

  1. femininesingularSea of Marmara

Declension

declension
formsingularplural
nominativePropontis—
genitivePropontidos
Propontidis
—
dativePropontidī—
accusativePropontida
Propontidem
—
ablativePropontide—
vocativePropontis
Proponti
—
locativePropontidī
Propontide
—

Prŏpontis (Prōpontis, Manil. 4, 676), ĭdos and ĭdis, f., = Προποντίς,
I. the Propontis or Sea of Marmora, between the Hellespont and the Thracian Bosporus, Mel. 1, 1, 5; 1, 3, 1; Plin. 4, 12, 24, § 76; Liv. 38, 16; Tac. A. 2, 54; Flor. 3, 6; Cat. 4, 9; Ov. P. 4, 9, 118.—Hence,
II. Prŏpontĭăcus, a, um, adj., of or belonging to the Propontis: aqua, Prop. 3 (4), 21, 1. orae, Ov. Tr. 1, 10, 29.

Origins

From Ancient Greek Προποντίς (Propontís).

In the Academy Smith's classical dictionaries

Quick answers

What does Propontis mean in Latin?
Propontis, a proper noun, means “Sea of Marmara”.
What is the genitive of Propontis?
The genitive singular is Propontidos. Propontis is feminine, third declension.
How do you pronounce Propontis?
In classical Latin, [prɔˈpɔn.tɪs]; in ecclesiastical (church) Latin, [proˈpɔn.tis].