Where does “bajsa” come from?

bajsa (Swedish) comes from Swedish bajs, from English bicycle, from French bicycle, from French bi-, from Latin bis, from Latin color, from Ancient Greek μέτρον, from Ancient Greek -τρον — Derives agent nouns from verbs, denoting someone...

Ancestry of “bajsa”, step by step

Step	Language	Word	Meaning
1	Swedish	bajs	Feces, poop
2	English	bicycle	A vehicle that has two wheels, one behind the...
3	French	bicycle	bicycle
4	French	bi-	bi-
5	Latin	bis	twice, two times, on two occasions, in two ways
6	Latin	color	colour, shade; color; pigment; complexion
7	Ancient Greek	μέτρον	something used to measure: measure, rule, weight;...
8	Ancient Greek	-τρον	Forms instrument nouns
9	Proto-Hellenic	-tron	Forms instrument nouns from verb stems
10	Proto-Indo-European	-trom	Forms nouns denoting a tool or instrument
11	Proto-Indo-European	-tḗr	Derives agent nouns from verbs, denoting someone...

Every word from Proto-Indo-European -tḗr →