LATIN DICTIONARYLexicon Latīnum
noun · femininefirst declension

arbitra

arbitra f (genitive arbitrae, masculine arbiter)
Classical[ˈar.bɪ.tra]Ecclesiastical[ˈar.bi.tra]

Meaning

  1. femininea female witness

Declension

declension
formsingularplural
nominativearbitraarbitrae
genitivearbitraearbitrārum
dativearbitraearbitrīs
accusativearbitramarbitrās
ablativearbitrāarbitrīs
vocativearbitraarbitrae

arbī^tra, ae, f. arbiter,
I. a female witness: arbitrae Nox et Diana, Hor. Epod. 5, 50.

Origins

Proto-Indo-European *-h₂ Proto-Indo-European *-eh₂ Proto-Italic *-ā Latin -a Latin arbitra From arbiter (“witness”) + -a.

Quick answers

What does arbitra mean in Latin?
arbitra, a noun, means “a female witness”.
What is the genitive of arbitra?
The genitive singular is arbitrae. arbitra is feminine, first declension.
How do you pronounce arbitra?
In classical Latin, [ˈar.bɪ.tra]; in ecclesiastical (church) Latin, [ˈar.bi.tra].