Where does “fästmö” come from?

fästmö (Swedish) comes from Swedish fästa, from Old Swedish fästa, from Old Norse fasta, from Proto-Germanic fastāną, from Proto-Germanic -āną, from Proto-Germanic -ajaną, from Proto-Indo-European -oyéti, from Proto-Indo-European -yéti — he, she.

fästmö (Swedish): woman who is engaged; fiancée

Definitions

  1. woman who is engaged; fiancée

Ancestry of “fästmö”, step by step

fästmö traces back through two separate lines of ancestry.

via Swedish fästa

StepLanguageWordMeaning
1Swedishfästato fasten
2Old Swedishfästato sign on, to engage
3Old Norsefasta
4Proto-Germanicfastānąto observe, hold firm to; to fast, to abstain...
5Proto-Germanic-ānąCreates factitive verbs from adjectives, later...
6Proto-Germanic-ajaną
7Proto-Indo-European-oyétiCreates factitive verbs from adjectives
8Proto-Indo-European-yétiCreates intransitive, often deponent,...
9Proto-Indo-Europeanyé-
10Chichewaiyehe, she

via Swedish

StepLanguageWordMeaning
1Swedishyoung woman
2Old Norsemóra moor, a heath, a barren moorland
3Proto-Germanicmōrazmoor
4Proto-Indo-Europeanmórisea; standing water
5Proto-Indo-Europeanmer-to die; to disappear; sea, lake, wetland
Every word from Chichewa iyeEvery word from Proto-Indo-European -yétiEvery word from Proto-Germanic -āną