Where does “piilolasit” come from?

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

piilolasit (Finnish): contact lenses

Definitions

  1. contact lenses

Ancestry of “piilolasit”, step by step

piilolasit 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 lasit

StepLanguageWordMeaning
1FinnishlasitNominative plural form of lasi; spectacles
Every word from Proto-Finnic piildäkEvery word from Finnish piilläEvery word from Finnish piilo