LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

achelōius

achelōius (feminine achelōia, neuter achelōium)
Classical[a.kʰɛˈɫoː.jʊs]Ecclesiastical[a.keˈlɔː.jus]

Meaning

  1. adjectiveof or pertaining to the Achelous River
  2. adjectiveof or pertaining to the god Achelous

Declension

singular
formmasculinefeminineneuter
nominativeachelōiusachelōiaachelōium
genitiveachelōiīachelōiaeachelōiī
dativeachelōiōachelōiaeachelōiō
accusativeachelōiumachelōiamachelōium
ablativeachelōiōachelōiāachelōiō
vocativeachelōieachelōiaachelōium
plural
formmasculinefeminineneuter
nominativeachelōiīachelōiaeachelōia
genitiveachelōiōrumachelōiārumachelōiōrum
dativeachelōiīsachelōiīsachelōiīs
accusativeachelōiōsachelōiāsachelōia
ablativeachelōiīsachelōiīsachelōiīs
vocativeachelōiīachelōiaeachelōia

Ăchĕlōĭus, a, um, adj. id..
I. Pertaining to the river Achelous, Verg. G. 1, 9; Ov. H. 16, 265: Callirrhoë, daughter of Achelous, id. M. 9, 413.—
II. Aetolian: heros, i. e. Tydeus, the son of Oeneus, king of Aetolia, Stat. Th. 2, 142.

Origins

From Ancient Greek Ἀχελώϊος (Akhelṓïos).

Quick answers

What does achelōius mean in Latin?
achelōius, a adjective, means “of or pertaining to the Achelous River; of or pertaining to the god Achelous”.
How do you pronounce achelōius?
In classical Latin, [a.kʰɛˈɫoː.jʊs]; in ecclesiastical (church) Latin, [a.keˈlɔː.jus].