Where does “cadavereux” come from?

cadavereux (Latin) comes from Latin cadaverosus, from Latin cadāver, from Latin cadō, from Proto-Italic kadō, from Proto-Indo-European ḱad- — to fall.

Ancestry of “cadavereux”, step by step

Step	Language	Word	Meaning
1	Latin	cadaverosus	corpse-like
2	Latin	cadāver	corpse, cadaver, carcass
3	Latin	cadō	to fall, to fall out
4	Proto-Italic	kadō	fall, sink
5	Proto-Indo-European	ḱad-	to fall

Every word from Proto-Indo-European ḱad- →Every word from Proto-Italic kadō →Every word from Latin cadō →