LATIN DICTIONARYLexicon Latīnum
proper noun · masculinesecond declension

Naevius1

Naevius m sg (genitive Naeviī or Naevī)
Classical[ˈnae̯.wi.ʊs]Ecclesiastical[ˈnɛː.vi.us]

Meaning

  1. masculinesingularThe name of a Roman gens, whose most celebrated member is
  2. masculinesingularGnaeus Naevius (circa 270–circa 201 BC), Roman epic and dramatic poet

Declension

declension
formsingularplural
nominativeNaevius—
genitiveNaeviī
Naevī
—
dativeNaeviō—
accusativeNaevium—
ablativeNaeviō—
vocativeNaevī—

Naevĭus, a naevus; hence, prop., one born with a mole or birth-mark,
I. name of a Roman gens. The most celebrated member of it is Cn. Naevius, a Roman epic and dramatic poet, born A. U. C. 480. He made the first Punic war, in which he had served, the subject of a poem, in which he so boldly satirized the nobility, especially the Metelli, that he was forced into exile at Utica, where he died, A. U. C. 550, Cic. Brut. 15, 60; id. Tusc. 1, 1, 3; Gell. 1, 24, 2; 17, 21, 45.—Hence,
A. Naevĭus, a, um, adj., of or belonging to a Nævius, Nœvian: porta Naevia, Liv. 2, 11; cf. Varr. L. L. 5, § 163 Müll.: Naevia silva dicta juxta Romam, quod Naevi cujusdam fuerit, Paul. ex Fest. p. 168 ib.: Naevia olea, Col. 12, 48.—
B. Naevĭānus, a, um, adj., Nævian; i. e.,
1. Of or belonging to the poel Nævius: Hector, Cic. Fam. 5, 12: scripta, id. Brut. 15: modi, id. Leg. 2, 15.—
2. Of or belonging to (another) Nævius: pira, Col. 5, 10, 18; 12, 10, 4; Cels. 2, 24.

Origins

Substantivisation and use as a proper noun of the adjective naevius (“that has a mole on his body”), from naevus (“birthmark”, “mole”) + -ius; the adjective Naevius is derived from the proper noun.

In the Academy Smith's classical dictionaries

adjectivefirst/second-declension adjective
Naevius2
Naevius (feminine Naevia, neuter Naevium)
Classical[ˈnae̯.wi.ʊs]Ecclesiastical[ˈnɛː.vi.us]

Meaning

  1. adjectiveof or belonging to a member of the Naevius gens, Naevian

Declension

singular
formmasculinefeminineneuter
nominativeNaeviusNaeviaNaevium
genitiveNaeviīNaeviaeNaeviī
dativeNaeviōNaeviaeNaeviō
accusativeNaeviumNaeviamNaevium
ablativeNaeviōNaeviāNaeviō
vocativeNaevieNaeviaNaevium
plural
formmasculinefeminineneuter
nominativeNaeviīNaeviaeNaevia
genitiveNaeviōrumNaeviārumNaeviōrum
dativeNaeviīsNaeviīsNaeviīs
accusativeNaeviōsNaeviāsNaevia
ablativeNaeviīsNaeviīsNaeviīs
vocativeNaeviīNaeviaeNaevia

naevĭus, a, um, adj. naevus,
I. that has a mole on his body, Arn. 3, 108 dub. (al. naevinos).

Origins

Substantivisation and use as a proper noun of the adjective naevius (“that has a mole on his body”), from naevus (“birthmark”, “mole”) + -ius; the adjective Naevius is derived from the proper noun.

In the Academy Smith's classical dictionaries

adjectivefirst/second-declension adjective
naevius3
naevius (feminine naevia, neuter naevium)
Classical[ˈnae̯.wi.ʊs]Ecclesiastical[ˈnɛː.vi.us]

Meaning

  1. adjectivethat has moles on his body

Declension

singular
formmasculinefeminineneuter
nominativenaeviusnaevianaevium
genitivenaeviīnaeviaenaeviī
dativenaeviōnaeviaenaeviō
accusativenaeviumnaeviamnaevium
ablativenaeviōnaeviānaeviō
vocativenaevienaevianaevium
plural
formmasculinefeminineneuter
nominativenaeviīnaeviaenaevia
genitivenaeviōrumnaeviārumnaeviōrum
dativenaeviīsnaeviīsnaeviīs
accusativenaeviōsnaeviāsnaevia
ablativenaeviīsnaeviīsnaeviīs
vocativenaeviīnaeviaenaevia

Origins

Proto-Indo-European *-(i)yós Proto-Italic *-ijos Proto-Italic *-ios Old Latin -ios Latin -ius Latin naevius From naevus (“mole”) + -ius.

Quick answers

What does Naevius mean in Latin?
Naevius, a proper noun, means “The name of a Roman gens, whose most celebrated member is”.
What is the genitive of Naevius?
The genitive singular is Naeviī. Naevius is masculine, second declension.
How do you pronounce Naevius?
In classical Latin, [ˈnae̯.wi.ʊs]; in ecclesiastical (church) Latin, [ˈnɛː.vi.us].