Where does “sputacchiare” come from?

sputacchiare (Italian) comes from Italian sputare, from Latin spūtāre, from Latin spuo, from Proto-Italic spujō, from Proto-Indo-European stpuH-ie- — to spit, spew.

sputacchiare (Italian): to spit

Definitions

to spit

Ancestry of “sputacchiare”, step by step

Step	Language	Word	Meaning
1	Italian	sputare	to spit
2	Latin	spūtāre	—
3	Latin	spuo	I spit, spew
4	Proto-Italic	spujō	—
5	Proto-Indo-European	stpuH-ie-	to spit, spew

Every word from Proto-Indo-European stpuH-ie- →Every word from Proto-Italic spujō →Every word from Latin spuo →