Where does “amarre” come from?

amarre (Portuguese) comes from Portuguese amarrar, from Dutch aanmeren, from Dutch aan, from Middle Dutch āne, from Old Dutch āna, from Proto-West Germanic ana, from Proto-Germanic *an, from Proto-Germanic ana — on, onto.

amarre (Portuguese): first-person singular present subjunctive of...

Definitions

first-person singular present subjunctive of...

Ancestry of “amarre”, step by step

Step	Language	Word	Meaning
1	Portuguese	amarrar	to moor; to tie
2	Dutch	aanmeren	to moor, to berth
3	Dutch	aan	on; to; on, being operative
4	Middle Dutch	āne	on, on top of
5	Old Dutch	āna	—
6	Proto-West Germanic	ana	on
7	Proto-Germanic	*an	—
8	Proto-Germanic	ana	on, at; on, onto; ana
9	Proto-Indo-European	h₂en-	on, onto

Every word from Proto-Indo-European h₂en- →Every word from Proto-Germanic ana →Every word from Proto-Germanic *an →