LATIN DICTIONARYLexicon Latīnum
proper noun · masculinethird declension

Haliacmōn

Haliacmōn m sg (genitive Haliacmōnis)
Classical[ha.liˈak.moːn]Ecclesiastical[a.liˈak.mon]

Meaning

  1. A river of Greece forming the boundary between Thessaly and Macedonia

Declension

declension
formsingularplural
nominativeHaliacmōn—
genitiveHaliacmōnis—
dativeHaliacmōnī—
accusativeHaliacmōnem—
ablativeHaliacmōne—
vocativeHaliacmōn—

Hălĭacmon (Aliacmon), ŏnis, m.,
I. a stream forming the boundary between Macedonia and Thessaly, now Vistritza, Plin. 4, 10, 17, § 34; Caes. B. C. 3, 37; Liv. 42, 53, 5; Claud. B. G. 179.

Origins

Borrowed from Ancient Greek Ἁλιάκμων (Haliákmōn).

In the Academy Smith's classical dictionaries

Quick answers

What does Haliacmōn mean in Latin?
Haliacmōn, a proper noun, means “A river of Greece forming the boundary between Thessaly and Macedonia”.
What is the genitive of Haliacmōn?
The genitive singular is Haliacmōnis. Haliacmōn is masculine, third declension.
How do you pronounce Haliacmōn?
In classical Latin, [ha.liˈak.moːn]; in ecclesiastical (church) Latin, [a.liˈak.mon].