Where does “cristallum” come from?

cristallum (Latin) comes from Latin crystallum, from Ancient Greek κρύσταλλος, from Ancient Greek κρύος, from Proto-Indo-European krews- — to form a crust, begin to freeze.

cristallum (Latin): Alternative form of crystallum

Definitions

Alternative form of crystallum

Ancestry of “cristallum”, step by step

Step	Language	Word	Meaning
1	Latin	crystallum	a crystal; a thing made from crystal; a gem or...
2	Ancient Greek	κρύσταλλος	ice; rock crystal
3	Ancient Greek	κρύος	cold, chilliness; frost; ice
4	Proto-Indo-European	krews-	to form a crust, begin to freeze

Every word from Proto-Indo-European krews- →Every word from Ancient Greek κρύος →Every word from Ancient Greek κρύσταλλος →