Where does “vessanpytty” come from?

vessanpytty (Finnish) comes from Finnish vessa, from Finnish wc, from English WC — Initialism of water closet: a lavatory; a toilet;...

Ancestry of “vessanpytty”, step by step

vessanpytty traces back through two separate lines of ancestry.

via Finnish vessa

StepLanguageWordMeaning
1Finnishvessatoilet
2FinnishwcWC water closet
3EnglishWCInitialism of water closet: a lavatory; a toilet;...

via Finnish pytty

StepLanguageWordMeaning
1Finnishpyttypot; toilet seat; cylinder
2Swedishbyttaa bucket, a bowl
3Old Norsebyttasmall tub, pail, bucket
Every word from English WCEvery word from Finnish wcEvery word from Finnish vessa