Where does “nunnanpuku” come from?

nunnanpuku (Finnish) comes from Finnish nunna, from Swedish nunna, from Old Norse nunna, from Medieval Latin nonna, from Latin nonnus, from Proto-Indo-European nana-.

nunnanpuku (Finnish): nun's habit clothing

Definitions

nun's habit clothing

Ancestry of “nunnanpuku”, step by step

nunnanpuku traces back through two separate lines of ancestry.

via Finnish nunna

Step	Language	Word	Meaning
1	Finnish	nunna	nun; Nonea pulla
2	Swedish	nunna	nun
3	Old Norse	nunna	—
4	Medieval Latin	nonna	nun
5	Latin	nonnus	monk; tutor; old person
6	Proto-Indo-European	nana-	—

via Finnish puku

Step	Language	Word	Meaning
1	Finnish	puku	suit set of clothes to be worn together, now especially a man's matching jacket and trousers
2	Zulu	mpuku	—
3	Proto-Bantu	*pʊ́kʊ̀	rat, mouse

Every word from Proto-Indo-European nana- →Every word from Latin nonnus →Every word from Medieval Latin nonna →