Where does “partial false friend” come from?

partial false friend (English) comes from English false friend, from French faux-ami, from French ami, from Middle French amy, from Old French ami, from Latin amīcus, from Latin amō, from Latin Deus — to be bright; sky, heaven.

partial false friend (English): A word in a language bearing a deceptive...

Definitions

  1. A word in a language bearing a deceptive...

Ancestry of “partial false friend”, step by step

partial false friend traces back through two separate lines of ancestry.

via English false friend

StepLanguageWordMeaning
1Englishfalse friendA word in a language that bears a deceptive...
2Frenchfaux-amiFaux ami, false friend
3Frenchamifriend; male friend
4Middle Frenchamyfriend
5Old Frenchamifriend
6Latinamīcusfriendly, well-disposed, amicable
7Latinamōto love
8LatinDeusGod
9Latindẹ̄vos
10Old Latindeivosgod, deity
11Proto-Italicdeiwosgod, deity
12Proto-Indo-Europeandeywósgod
13Proto-Indo-Europeandyew-to be bright; sky, heaven

via English partial

StepLanguageWordMeaning
1Englishpartialexisting as a part or portion; incomplete;...
2Middle Englishpartiall
3Old Frenchparcialbiased or particular
4Late Latinpartialisof or pertaining to a part; of, or pertaining to,...
5Latinparspart, side, piece, share; some; faction
6Proto-Indo-Europeanper-before, in front; first; to go through
7Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European dyew-Every word from Proto-Indo-European deywósEvery word from Proto-Italic deiwos