Where does “anin” come from?

anin (Aromanian) comes from Vulgar Latin alinus, from Latin alnus, from Proto-Italic alznos, from Proto-Indo-European h₂élsnos, from Proto-Indo-European h₂élis.

anin (Aromanian): alder

Definitions

alder

Ancestry of “anin”, step by step

Step	Language	Word	Meaning
1	Vulgar Latin	alinus	—
2	Latin	alnus	An alder; Anything made of alder wood; a ship,...
3	Proto-Italic	alznos	—
4	Proto-Indo-European	h₂élsnos	alder
5	Proto-Indo-European	h₂élis	—

Every word from Proto-Indo-European h₂élis →Every word from Proto-Indo-European h₂élsnos →Every word from Proto-Italic alznos →