Where does “idédugnad” come from?

idédugnad (Norwegian) comes from Norwegian Nynorsk idé, from French idée, from Latin idea, from Ancient Greek ἰδέα, from Ancient Greek εἴδω, from Proto-Indo-European weyd- — to see.

Ancestry of “idédugnad”, step by step

idédugnad traces back through two separate lines of ancestry.

via Norwegian Nynorsk idé

Step	Language	Word	Meaning
1	Norwegian Nynorsk	idé	idea, theory; an idea, motive
2	French	idée	idea
3	Latin	idea	idea; prototype
4	Ancient Greek	ἰδέα	form, shape; look, appearance, semblance; type,...
5	Ancient Greek	εἴδω	to see; I see
6	Proto-Indo-European	weyd-	to see

via Norwegian Nynorsk dugnad

Step	Language	Word	Meaning
1	Norwegian Nynorsk	dugnad	—

Every word from Proto-Indo-European weyd- →Every word from Ancient Greek εἴδω →Every word from Ancient Greek ἰδέα →