Where does “monikäyttöhalli” come from?

monikäyttöhalli (Finnish) comes from Finnish halli, from Swedish håll, from Swedish plats, from Old Swedish platz, from Old Norse plaz, from Middle Low German platse, from Latin platēa, from Ancient Greek πλατεῖα — flat.

Ancestry of “monikäyttöhalli”, step by step

monikäyttöhalli traces back through 3 separate lines of ancestry.

via Finnish halli

StepLanguageWordMeaning
1Finnishhallilarge building used for sports or exhibitions,...
2Swedishhålla stop, a station; a direction; a range, a...
3Swedishplatsplace; any geographical position a little larger...
4Old Swedishplatz
5Old Norseplaz
6Middle Low Germanplatse
7Latinplatēabroad way, street
8Ancient Greekπλατεῖαfeminine nominative singular of πλατύς; feminine...
9Ancient Greekπλατύςwide, broad; flat, level; broad-shouldered
10Proto-Indo-Europeanpléth₂usflat, broad
11Proto-Indo-Europeanpleth₂-flat

via Finnish käyttö

StepLanguageWordMeaning
1Finnishkäyttöuse
2Finnishkäyttääto use, make use of‚ employ, apply, utilize,...
3Finnishkäydäto visit, go to (and return), attend (a place)
4Proto-Finnickäüdäkto walk, to go
5Proto-Finnickäwe-
6Proto-Germanic*skēwijanąto go

via Finnish moni

StepLanguageWordMeaning
1Finnishmonimany; few, quite a few; many people, many
2Proto-Finnicmonimany
3Proto-Finno-Permicmone
Every word from Proto-Indo-European pleth₂-