Where does “flugskóli” come from?

flugskóli (Icelandic) comes from Icelandic flug, from Old Norse flog, from Proto-Germanic flugiz, from Proto-Germanic fleuganą, from Proto-Indo-European plewk-, from Proto-Indo-European plew- — to fly, flow, run.

flugskóli (Icelandic): flying school

Definitions

flying school

Ancestry of “flugskóli”, step by step

flugskóli traces back through two separate lines of ancestry.

via Icelandic flug

Step	Language	Word	Meaning
1	Icelandic	flug	flight, flying
2	Old Norse	flog	—
3	Proto-Germanic	flugiz	flight, flying
4	Proto-Germanic	fleuganą	to fly
5	Proto-Indo-European	plewk-	to fly, flow, run; to splash, to flap with hands
6	Proto-Indo-European	plew-	to fly, flow, run

via Icelandic skóli

Step	Language	Word	Meaning
1	Icelandic	skóli	school
2	Latin	schola	Leisure time given to learning; schooltime,...
3	Ancient Greek	σχολή	leisure, free time; rest; that in which leisure...
4	Proto-Hellenic	skʰolā́	—
5	Proto-Indo-European	sǵʰ-h₃-léh₂	—
6	Proto-Indo-European	seǵʰ-	to hold; to overpower

Every word from Proto-Indo-European plew- →Every word from Proto-Indo-European plewk- →Every word from Proto-Germanic fleuganą →