What does ferīna mean in Latin?

ferīna, a noun, means “game meat, venison”.

What is the genitive of ferīna?

The genitive singular is ferīnae. ferīna is feminine, first declension.

In classical Latin, [fɛˈriː.na]; in ecclesiastical (church) Latin, [feˈriː.na].

noun · femininefirst declension

ferīna f (genitive ferīnae)

Classical[fɛˈriː.na]Ecclesiastical[feˈriː.na]

game meat, venison
Tum vīctū revocant vīrēs, fūsīque per herbamimplentur veteris Bacchī pinguisque ferīnae.Then they restore their strength with the provisions, and, stretched on the grass, they fill up on old wine and fat venison.29 BCE – 19 BCE, Vergilius, Aeneis 1.214–215
Pōmum ipsum grande, dūrum, horridum et ā cēterīs generibus distāns sapōre quōdam ferīnae in aprīsThe fruit [of the syagrus tree] itself is large, hard, rough, and different in taste from every other kind, with a certain something of the meat in wild boars.77 CE – 79 CE, Plinius Maior, Naturalis Historia 13.9

carō ferārum

ferīna -ae (f) — in IVLIANVS III: Persia, ch. 6

Ellipsis of carō ferīna (“meat of wild animals”).