Lewis Short
(Adj.) : Arcăs, ădis, m., = Ἀρκάς.
* Son of Jupiter and Callisto, the progenitor of the Arcadians, after his death placed as a constellation (Arctophylax) in heaven, Ov. F. 1, 470; 2, 190; id. M. 2, 468; 2, 497; Hyg. Fab. 176, and Astr. 2, 4 (cf. Apollod. 3, 8, 2).
* An Arcadian; plur.Arcădĕs, um, m. (acc. Gr. Arcadăs, Verg. A. 10, 397), = Ἀρκάδες, the Arcadians.
* As the most ancient men, Plin. 7, 48, 49, § 154; Ov. F. 2, 289 al.
* = Arcadius, Arcadian, Verg. A. 12, 518; Mart. 5, 65, 2; Stat. S. 5, 2, 123; id. Th. 7, 94; Sil. 6, 636.
* Κατ̓ ἐξοχήν.
* Mercury, who was said to have been born on the Arcadian mountain Cyllene (cf. 1. Arcadia, B.), Mart. 9, 35, 6; Luc. 9, 661; Stat. S. 5, 1, 107.
* Parthenopoeus, the son of Atalanta from Arcadia, Stat. Th. 8, 745; 12, 805.
* Tyrannus, i. e. Lycaon, grandfather of Arcas (a poet. prolepsis), Ov. M. 1, 218.
* Bipennifer, i. e. Ancoeus, Ov. M. 8, 391.
Charlton T. Lewis, Charles Short, A Latin Dictionary