Where does “crateritis” come from?

crateritis (Latin) comes from Ancient Greek κρᾰτερῖτις, from Ancient Greek κρατήρ, from Ancient Greek κράμα, from Ancient Greek κεράννυμι, from Proto-Hellenic kírnāmi, from Proto-Indo-European ḱerh₂- — head, top; horn.

crateritis (Latin): A very hard unknown precious stone of orange...

Definitions

A very hard unknown precious stone of orange...

Ancestry of “crateritis”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	κρᾰτερῖτις	—
2	Ancient Greek	κρατήρ	mixing bowl for wine; messenger who bears an ode;...
3	Ancient Greek	κράμα	mixture
4	Ancient Greek	κεράννυμι	I mix, mingle, blend; I temper, cool by mixing; I...
5	Proto-Hellenic	kírnāmi	to mix
6	Proto-Indo-European	ḱerh₂-	head, top; horn

Every word from Proto-Indo-European ḱerh₂- →Every word from Proto-Hellenic kírnāmi →Every word from Ancient Greek κεράννυμι →