Where does “cramum” come from?

cramum (Latin) comes from Gaulish crama, from Proto-Celtic krammen, from Proto-Indo-European (s)krama-.

Ancestry of “cramum”, step by step

Step	Language	Word	Meaning
1	Gaulish	crama	—
2	Proto-Celtic	krammen	—
3	Proto-Indo-European	(s)krama-	—

cramum — Etymology, Origin & Word History | Etymology Explorer