Where does “keulaportti” come from?

keulaportti (Finnish) comes from Finnish portti, from Swedish port, from Old Norse port, from Latin porta, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

keulaportti (Finnish): bow door

Definitions

bow door

Ancestry of “keulaportti”, step by step

keulaportti traces back through two separate lines of ancestry.

via Finnish portti

Step	Language	Word	Meaning
1	Finnish	portti	gate; port; hilum, hilus
2	Swedish	port	a larger entrance
3	Old Norse	port	—
4	Latin	porta	gate, especially of a city; entrance, passage,...
5	Proto-Indo-European	per-	before, in front; first; to go through
6	Proto-Indo-European	pr̥tós	passed , crossed

via Finnish keula

Step	Language	Word	Meaning
1	Finnish	keula	bow, prow
2	Proto-Germanic	kulą	coal
3	Proto-Indo-European	gʷol-	—
4	Proto-Indo-European	ǵwelH-	to burn; to shine

Every word from Proto-Indo-European pr̥tós →Every word from Proto-Indo-European per- →Every word from Latin porta →