Where does “*suH-” come from?

*suH- (Indo-Iranian) comes from Proto-Indo-European suh₂kéh₂, from Proto-Indo-European suH-, from Proto-Indo-European sewH-, from Proto-Indo-European sew- — to press out, extract; juice; liquid, rain; to...

Ancestry of “*suH-”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-European	suh₂kéh₂	—
2	Proto-Indo-European	suH-	pig, hog, swine
3	Proto-Indo-European	sewH-	to bear; to give birth
4	Proto-Indo-European	sew-	to press out, extract; juice; liquid, rain; to...

Every word from Proto-Indo-European sew- →Every word from Proto-Indo-European sewH- →Every word from Proto-Indo-European suH- →