Where does “arbitra” come from?

arbitra (Latin) comes from Latin -a, from Proto-Italic -ā, from Proto-Indo-European -éh₂.

arbitra (Latin): second-person singular present active imperative...

Definitions

  1. second-person singular present active imperative...

Ancestry of “arbitra”, step by step

StepLanguageWordMeaning
1Latin-asuffixed to the roots of verbs, forms agent...
2Proto-Italic-āForms masculine agent nouns from prefixed or compounded bases
3Proto-Indo-European-éh₂—
Every word from Proto-Indo-European -éh₂ →Every word from Latin -a →Every word from Proto-Italic -ā →