Where does “punasipuli” come from?

punasipuli (Finnish) comes from Finnish sipuli, from Old Swedish sipul, from Middle Low German sipolle, from Latin cēpulla, from Latin -ulus — Used to form a diminutive of a noun, indicating...

punasipuli (Finnish): red onion

Definitions

red onion

Ancestry of “punasipuli”, step by step

punasipuli traces back through two separate lines of ancestry.

via Finnish sipuli

Step	Language	Word	Meaning
1	Finnish	sipuli	onion, "Allium cepa"; onion; onion, Allium
2	Old Swedish	sipul	red onion
3	Middle Low German	sipolle	—
4	Latin	cēpulla	onion-bed, onion-field
5	Latin	-ulus	Used to form a diminutive of a noun, indicating...

via Finnish puna

Step	Language	Word	Meaning
1	Finnish	puna	The color red
2	Proto-Finnic	puna	red
3	Proto-Finno-Ugric	puna	color, hair

Every word from Latin -ulus →