Where does “avello” come from?

avello (Italian) comes from Latin labellum, from Latin lābrum, from Latin lavābrum, from Latin lavō, from Proto-Italic lawaō, from Proto-Indo-European léwh₃eti, from Proto-Indo-European lewh₃- — to wash.

avello (Italian): tomb

Definitions

tomb

Ancestry of “avello”, step by step

Step	Language	Word	Meaning
1	Latin	labellum	a lip; a bowl, basin
2	Latin	lābrum	lip
3	Latin	lavābrum	—
4	Latin	lavō	to wash, bathe
5	Proto-Italic	lawaō	—
6	Proto-Indo-European	léwh₃eti	—
7	Proto-Indo-European	lewh₃-	to wash

Every word from Proto-Indo-European lewh₃- →Every word from Proto-Indo-European léwh₃eti →Every word from Proto-Italic lawaō →