LATIN DICTIONARYLexicon Latīnum
proper noun · masculinethird declension

Amphitryō

Amphitryō m sg (genitive Amphitryōnis)

Meaning

  1. GreekAmphitryon (a son of Alcaeus and the husband of Alcmene; Zeus assumed his form to trick Alcmene into conceiving Heracles)

Declension

declension
formsingularplural
nominativeAmphitryō—
genitiveAmphitryōnis
Amphitryōnos
—
dativeAmphitryōnī—
accusativeAmphitryōnem
Amphitryōna
—
ablativeAmphitryōne—
vocativeAmphitryō—

Amphī^trўo (-ŭo) or ōn, ōnis, m., = Ἀμφιτρύων.
I. Son of Alceus and Hipponome, king of Thebes, and husband of Alcmene, Ov. M. 6, 112.—Hence, Amphī^trў-ōnĭădēs, ae, patr. m., a male descendant of Amphitryo, i. e. Hercules, Cat. 68, 112; Ov. M. 9, 140; 15, 49; Verg. A. 8, 214.—
II. The name of a comedy of Plautus.

Origins

Borrowed from Ancient Greek Ἀμφιτρύων (Amphitrúōn).

Quick answers

What does Amphitryō mean in Latin?
Amphitryō, a proper noun, means “Amphitryon (a son of Alcaeus and the husband of Alcmene; Zeus assumed his form to trick Alcmene into conceiving Heracles)”.
What is the genitive of Amphitryō?
The genitive singular is Amphitryōnis. Amphitryō is masculine, third declension.