Where does “caudal” come from?

caudal (French) comes from Latin caudālis, from Latin cauda, from Proto-Italic kaudā, from Proto-Indo-European keh₂udeh₂.

caudal (French): caudal

Definitions

Step	Language	Word	Meaning
1	Latin	caudālis	—
2	Latin	cauda	A tail
3	Proto-Italic	kaudā	tail
4	Proto-Indo-European	keh₂udeh₂	—

caudal — Etymology, Origin & Word History | Etymology Explorer