Where does “-trīx” come from?

-trīx (Latin) comes from Latin calx, from Ancient Greek χάλιξ — small stone, pebble; gravel, rubble.

-trīx (Latin): ess, -ress, -trix

Definitions

Step	Language	Word	Meaning
1	Latin	calx	limestone; chalk; the finish line
2	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble