Where does “petaso” come from?

petaso (Italian) comes from Latin petasus, from Ancient Greek πέτασος, from Ancient Greek πετάννυμι, from Proto-Indo-European peth₂- — to spread out; to fly.

petaso (Italian): petasus

Definitions

petasus

Ancestry of “petaso”, step by step

Step	Language	Word	Meaning
1	Latin	petasus	a travelling hat or cap with a broad brim;...
2	Ancient Greek	πέτασος	broad-brimmed hat, commonly worn by young men;...
3	Ancient Greek	πετάννυμι	I spread out, open; I am spread out on all sides,...
4	Proto-Indo-European	peth₂-	to spread out; to fly

Every word from Proto-Indo-European peth₂- →Every word from Ancient Greek πετάννυμι →Every word from Ancient Greek πέτασος →