Where does “huoltotunneli” come from?

huoltotunneli (Finnish) comes from Finnish huolto, from Finnish huoltaa, from Finnish huoli, from Proto-Finnic hooli, from Swedish hål, from Old Swedish hul, from Old Norse hól, from Proto-Germanic hulą — to cover; to incline.

huoltotunneli (Finnish): maintenance tunnel, service tunnel

Definitions

  1. maintenance tunnel, service tunnel

Ancestry of “huoltotunneli”, step by step

huoltotunneli traces back through two separate lines of ancestry.

via Finnish huolto

StepLanguageWordMeaning
1Finnishhuoltoservice, maintenance, upkeep, care; logistics
2FinnishhuoltaaTo maintain, support, upkeep; To service;...
3Finnishhuoliworry, concern; Third-person singular indicative...
4Proto-Finnichooliworry, concern
5Swedishhåla hole; a hole, an opening in something solid; a...
6Old Swedishhul
7Old Norsehóla hole
8Proto-Germanichuląa hollow; depression; hole
9Proto-Germanichulazhollow
10Proto-Indo-Europeanḱel-to cover; to incline

via Finnish tunneli

StepLanguageWordMeaning
1Finnishtunnelitunnel
2EnglishTunnelAn underground or underwater passage
3Old Frenchtonelbarrel
4Old Frenchtonelarge barrel
5Late Latintunnatun, box
6Proto-Celtictunnahide, skin
Every word from Proto-Indo-European ḱel-Every word from Proto-Germanic hulazEvery word from Proto-Germanic hulą
huoltotunneli — Etymology, Origin & Word History | Etymology Explorer