LATIN DICTIONARYLexicon Latīnum
noun · femininethird declension

pyrītis

pyrītis f (genitive pyrītidis)

Meaning

  1. A form of black pyrite

Declension

declension
formsingularplural
nominativepyrītispyrītidēs
genitivepyrītidispyrītidum
dativepyrītidīpyrītidibus
accusativepyrītidempyrītidēs
ablativepyrītidepyrītidibus
vocativepyrītispyrītidēs

pўrītis, ĭdis, f., = πυρῖτις,
I. a precious stone of a black color, otherwise unknown, Plin. 37, 11, 73, § 189.

Origins

Borrowed from Ancient Greek πυρῖτις (purîtis).

Quick answers

What does pyrītis mean in Latin?
pyrītis, a noun, means “A form of black pyrite”.
What is the genitive of pyrītis?
The genitive singular is pyrītidis. pyrītis is feminine, third declension.