Where does “bermudasortsit” come from?

bermudasortsit (Finnish) comes from Finnish bermudat, from English Bermudas — Bermuda shorts.

Ancestry of “bermudasortsit”, step by step

bermudasortsit traces back through two separate lines of ancestry.

via Finnish bermudat

StepLanguageWordMeaning
1FinnishbermudatBermuda shorts
2EnglishBermudasBermuda shorts

via Finnish sortsit

StepLanguageWordMeaning
1Finnishsortsit
Every word from English BermudasEvery word from Finnish bermudat