Where does “lukkosauma” come from?

lukkosauma (Finnish) comes from Finnish sauma, from Proto-Norse saumaʀ, from Proto-Germanic saumaz, from Proto-Indo-European syuHmen-, from Proto-Indo-European siH-u-.

lukkosauma (Finnish): snap lock method of attaching e.g. roof panels; a single attachment done this way

Definitions

  1. snap lock method of attaching e.g. roof panels; a single attachment done this way

Ancestry of “lukkosauma”, step by step

lukkosauma traces back through two separate lines of ancestry.

via Finnish sauma

StepLanguageWordMeaning
1Finnishsaumaseam; chance, window of opportunity
2Proto-Norsesaumaʀ—
3Proto-Germanicsaumazstitch, seam, hem, edge
4Proto-Indo-EuropeansyuHmen-band
5Proto-Indo-EuropeansiH-u-—

via Finnish lukko

StepLanguageWordMeaning
1Finnishlukkolock; bolt; clasp
2Proto-Germaniclukǭlock, clasp, shutter, opening
3Proto-Indo-Europeanlewg-to bend

Words derived from “lukkosauma”

Every word from Proto-Indo-European siH-u- →Every word from Proto-Indo-European syuHmen- →Every word from Proto-Germanic saumaz →