Where does “piiloleikki” come from?

piiloleikki (Finnish) comes from Finnish piilo, from Finnish piillä, from Proto-Finnic piildäk — to hide, to keep hidden.

piiloleikki (Finnish): hide-and-seek

Definitions

  1. hide-and-seek

Ancestry of “piiloleikki”, step by step

piiloleikki traces back through two separate lines of ancestry.

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

via Finnish leikki

StepLanguageWordMeaning
1Finnishleikkiplay; Third-person singular indicative past form...
2Old Swedishleker
Every word from Proto-Finnic piildäkEvery word from Finnish piilläEvery word from Finnish piilo