Where does “piilokulu” come from?

piilokulu (Finnish) comes from Finnish kulu, from Finnish kulua, from Proto-Finnic kuludak, from Proto-Uralic kule- — to hear.

piilokulu (Finnish): hidden charge, hidden expense

Definitions

  1. hidden charge, hidden expense

Ancestry of “piilokulu”, step by step

piilokulu traces back through two separate lines of ancestry.

via Finnish kulu

StepLanguageWordMeaning
1Finnishkuluexpense, cost, expenditure; worn; Indicative...
2Finnishkuluato wear; to get spent, go; to be/get consumed, to...
3Proto-Finnickuludakto wear out
4Proto-Uralickule-to hear

via Finnish piilo

StepLanguageWordMeaning
1Finnishpiilohideout, lair, covert, hiding place; hidden
2Finnishpiilläto be hidden in, lie in; Adessive singular form...
3Proto-Finnicpiildäkto hide, to keep hidden
Every word from Proto-Uralic kule-Every word from Proto-Finnic kuludakEvery word from Finnish kulua