What does pȳrēn mean in Latin?

pȳrēn, a noun, means “An unknown kind of precious stone”.

What is the genitive of pȳrēn?

The genitive singular is pȳrēnis. pȳrēn is feminine, third declension.

noun · femininethird declension

pȳrēn f (genitive pȳrēnis)

pȳrēn, ēnis, f., = πυρήν,

I. a precious stone, otherwise unknown, Plin. 37, 11, 73, § 188.

Borrowed from Ancient Greek πυρήν (purḗn).

What does pȳrēn mean in Latin?: pȳrēn, a noun, means “An unknown kind of precious stone”.
What is the genitive of pȳrēn?: The genitive singular is pȳrēnis. pȳrēn is feminine, third declension.