Where does “Crabro” come from?

Crabro (Translingual) comes from Latin crabro, from Proto-Italic krāzrō, from Proto-Indo-European krH-s-r-o.

Ancestry of “Crabro”, step by step

Step	Language	Word	Meaning
1	Latin	crabro	hornet
2	Proto-Italic	krāzrō	hornet
3	Proto-Indo-European	krH-s-r-o	—

Crabro — Etymology, Origin & Word History | Etymology Explorer