What does abdicātrīx mean in Latin?

abdicātrīx, a noun, means “renouncer (female)”.

What is the genitive of abdicātrīx?

The genitive singular is abdicātrīcis. abdicātrīx is feminine, third declension.

noun · femininethird declension

abdicātrīx f (genitive abdicātrīcis)

abdĭcātrix, īcis, f. id.,

I. she that renounces or disclaims any thing (eccl. Lat.): misericordiae (humanitas), Salv. adv. Avar. 11, p. 76.