LATIN DICTIONARYLexicon Latīnum
proper noun · masculinethird declension

Arcas1

Arcas m sg (genitive Arcadis)
Classical[ˈar.kas]Ecclesiastical[ˈar.kas]

Meaning

  1. masculinesingularArcas, a mythical son of Jupiter and Callisto; the greatest hunter and legendary eponymous king of Arcadia in Ancient Greece

Declension

declension
formsingularplural
nominativeArcas—
genitiveArcadis
Arcados
—
dativeArcadī—
accusativeArcadem
Arcada
—
ablativeArcade—
vocativeArcas—

Arcăs, ădis, m., = Ἀρκάς.
I. 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).—
II. An Arcadian; plur. Arcădĕs, um, m. (acc. Gr. Arcadăs, Verg. A. 10, 397), = Ἀρκάδες, the Arcadians.
A. As the most ancient men, Plin. 7, 48, 49, § 154; Ov. F. 2, 289 al.—
B. As skilled in pastoral music: Tamen cantabitis, Arcades, inquit, Montibus haec vestris; soli cantare periti, Arcades, Verg. E. 10, 31: Arcades ambo, Et cantare pares et respondere parati, id. ib. 7, 4 (cf. id. ib. 4, 58 sq.; Theocr. 22, 157; Polyb. 4, 20).—Hence, Arcas,
C. Κατʼ ἐξοχήν.
1. 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.—
2. Parthenopœus, the son of Atalanta from Arcadia, Stat. Th. 8, 745; 12, 805.—
3. Tyrannus, i. e. Lycaon, grandfather of Arcas (a poet. prolepsis), Ov. M. 1, 218.—
4. Bipennifer, i. e. Ancœus, Ov. M. 8, 391.—
III. Adj., = Arcadius, Arcadian, Verg. A. 12, 518; Mart. 5, 65, 2; Stat. S. 5, 2, 123; id. Th. 7, 94; Sil. 6, 636.

Origins

Borrowed from Ancient Greek Ἀρκάς (Arkás).

In the Academy Smith's classical dictionaries

noun · masculinethird declension
Arcas2
Arcas m sg (genitive Arcadis or Arcados)
Classical[ˈar.kas]Ecclesiastical[ˈar.kas]

Meaning

  1. masculinesingularan Arcadian; an inhabitant of the Arcadia region of the Peloponnese in Greece

Declension

declension
formsingularplural
nominativeArcasArcadēs
genitiveArcadis
Arcados
Arcadum
dativeArcadīArcadibus
accusativeArcadem
Arcada
Arcadēs
Arcadas
ablativeArcadeArcadibus
vocativeArcasArcadēs

Origins

Borrowed from Ancient Greek Ἀρκάς (Arkás).

In the Academy Smith's classical dictionaries

Quick answers

What does Arcas mean in Latin?
Arcas, a proper noun, means “Arcas, a mythical son of Jupiter and Callisto; the greatest hunter and legendary eponymous king of Arcadia in Ancient Greece”.
What is the genitive of Arcas?
The genitive singular is Arcadis. Arcas is masculine, third declension.
How do you pronounce Arcas?
In classical Latin, [ˈar.kas]; in ecclesiastical (church) Latin, [ˈar.kas].