What does senātrīx mean in Latin?

senātrīx, a noun, means “female senator”.

What is the genitive of senātrīx?

The genitive singular is senātrīcis. senātrīx is feminine, third declension.

In classical Latin, [sɛˈnaː.triːks]; in ecclesiastical (church) Latin, [seˈnaː.triks].

noun · femininethird declension

senātrīx f (genitive senātrīcis, masculine senātor)

Classical[sɛˈnaː.triːks]Ecclesiastical[seˈnaː.triks]

sĕnātrix, trīcis, f. id.,

I. a female senator, Prisc. 638 P.

From senātor (“Senate member”) + -trīx f (“-ess”, agentive suffix), originally from senex (“old”).