LATIN DICTIONARYLexicon Latīnum
noun · femininefirst declension

excetra

excetra f (genitive excetrae)
Classical[ˈɛk.skɛ.tra]Ecclesiastical[ˈɛk.ʃe.tra]

Meaning

  1. femininethe Hydra of Lerna
  2. femininefigurativelyviper, snake (a spiteful or treacherous person)

Declension

declension
formsingularplural
nominativeexcetraexcetrae
genitiveexcetraeexcetrārum
dativeexcetraeexcetrīs
accusativeexcetramexcetrās
ablativeexcetrāexcetrīs
vocativeexcetraexcetrae

excē^tra, ae, f. perh. corrupted from ἔχιδνα,
I. a snake, serpent (very rare).
I. Prop., Plaut. Pers. 1, 1, 3 sq.; * Cic. poet. Tusc. 2, 9, 22.—
II. Transf., a reproachful epithet for a bad, intriguing woman, Plaut. Cas. 3, 5, 19; id. Ps. 1, 2, 82; Liv. 39, 11.

Origins

Unclear, but a derivation from Ancient Greek ἔχιδνα (ékhidna) through Etruscan is possible.

Quick answers

What does excetra mean in Latin?
excetra, a noun, means “the Hydra of Lerna; viper, snake (a spiteful or treacherous person)”.
What is the genitive of excetra?
The genitive singular is excetrae. excetra is feminine, first declension.
How do you pronounce excetra?
In classical Latin, [ˈɛk.skɛ.tra]; in ecclesiastical (church) Latin, [ˈɛk.ʃe.tra].