LATIN DICTIONARYLexicon Latīnum
proper noun

Arganthōnĭus

Meaning

  1. a Tartessian king who lived to a great age

Arganthōnĭus, ii, m., = Ἀργανθώνιος,
I. a Tartessian king who lived to a great age, Cic. Sen. 19, 69; Val. Max. 8, 13, ext. 4 (cf. Herod. 1, 163); Plin. 7, 48, 49, § 154; Censor. 17.—Hence, Arganthōnĭăcus, a, um, adj., of or pertaining to Arganthonius, Sil. 3, 396.

In the Academy Smith's classical dictionaries

Quick answers

What does Arganthōnĭus mean in Latin?
Arganthōnĭus, a proper noun, means “a Tartessian king who lived to a great age”.