Where does “diivailu” come from?

diivailu (Finnish) comes from Finnish diivailla, from Finnish diiva, from Italian diva, from Latin dīva, from Old Latin deiva, from Proto-Italic deiwā, from Proto-Italic deiwos, from Proto-Indo-European deywós — to be bright; sky, heaven.

diivailu (Finnish): acting diva, acting divalike

Definitions

acting diva, acting divalike

Ancestry of “diivailu”, step by step

Step	Language	Word	Meaning
1	Finnish	diivailla	to act divalike
2	Finnish	diiva	diva
3	Italian	diva	A star; A goddess
4	Latin	dīva	goddess, deity
5	Old Latin	deiva	goddess, deity
6	Proto-Italic	deiwā	goddess
7	Proto-Italic	deiwos	god, deity
8	Proto-Indo-European	deywós	god
9	Proto-Indo-European	dyew-	to be bright; sky, heaven

Every word from Proto-Indo-European dyew- →Every word from Proto-Indo-European deywós →Every word from Proto-Italic deiwos →