Where does “peter out” come from?

peter out (English) comes from English Peter, from Middle English Peter, from Latin Petrus, from Indonesian penembak, from Indonesian tembak, from Malay tembak, from Malay timbak, from Proto-Malayic timbak.

Ancestry of “peter out”, step by step

peter out traces back through two separate lines of ancestry.

via English Peter

StepLanguageWordMeaning
1EnglishPeterradiotelephony clear-code word for the letter P
2Middle EnglishPeterPeter
3LatinPetrusPeter
4Indonesianpenembakshooter
5Indonesiantembakto shoot to fire a shot
6Malaytembakto shoot
7MalaytimbakObsolete form of tembak
8Proto-Malayictimbak
9Proto-Malayo-Polynesianti(m)bak

via English out

StepLanguageWordMeaning
1EnglishoutAway from the inside, centre or other point of...
2Middle Englishouteout
3Old Englishūtout
4Proto-West Germanic*ūtout, outward
5Proto-Germanicūtout, outward
6Proto-Indo-Europeanúdout, outward
Every word from Proto-Malayo-Polynesian ti(m)bakEvery word from Proto-Malayic timbakEvery word from Malay timbak