Where does “pisôrka” come from?

pisôrka (Kashubian) comes from Kashubian pisôrz, from Serbo-Croatian pisač, from Serbo-Croatian písati, from French pisser, from Old French pissier, from Vulgar Latin pissiare, from Latin pissio — I piss.

Ancestry of “pisôrka”, step by step

Step	Language	Word	Meaning
1	Kashubian	pisôrz	writer
2	Serbo-Croatian	pisač	printer; burner
3	Serbo-Croatian	písati	to write
4	French	pisser	to piss; to pour with
5	Old French	pissier	to piss; to excrete urine
6	Vulgar Latin	pissiare	present active infinitive of *pīssiō
7	Latin	pissio	I piss

Every word from Latin pissio →