Where does “suuluukku” come from?

suuluukku (Finnish) comes from Finnish luukku, from Swedish lucka, from Slovak lúka, from Proto-Slavic lǫka, from Proto-Balto-Slavic lankāˀ, from Proto-Indo-European lengʷʰ- — light, agile, nimble; light, not heavy, agile,...

suuluukku (Finnish): door or hatch of an oven, fireplace, sauna stove, etc

Definitions

  1. door or hatch of an oven, fireplace, sauna stove, etc

Ancestry of “suuluukku”, step by step

suuluukku traces back through two separate lines of ancestry.

via Finnish luukku

StepLanguageWordMeaning
1Finnishluukkuhatch; residence
2Swedishluckaa gap, a hole, an open slot, a small empty room;...
3Slovaklúkameadow
4Proto-Slaviclǫkalow-lying meadow, water-meadow
5Proto-Balto-Slaviclankāˀ
6Proto-Indo-Europeanlengʷʰ-light, agile, nimble; light, not heavy, agile,...

via Finnish suu

StepLanguageWordMeaning
1Finnishsuumouth
2Proto-Finnicsüüthread, fibre; annual ring; reason, cause
3Proto-Uralicśuwemouth
Every word from Proto-Indo-European lengʷʰ-Every word from Proto-Balto-Slavic lankāˀEvery word from Proto-Slavic lǫka