Where does “allyou” come from?

allyou (English) comes from English You, from Middle English yow, from Old English ēow, from Proto-West Germanic iwwiz, from Proto-Germanic izwiz, from Proto-Germanic *jūz, from Proto-Indo-European túh₂ — you, thou.

allyou (English): 1979, Samuel Selvon, The lonely Londoners:'Ah,...

Definitions

  1. 1979, Samuel Selvon, The lonely Londoners:'Ah,...

Ancestry of “allyou”, step by step

allyou traces back through two separate lines of ancestry.

via English You

StepLanguageWordMeaning
1EnglishYouHonorific alternative letter-case form of you,...
2Middle EnglishyowSecond-person plural object pronoun: you;...
3Old EnglishēowWo!, Alas!; sheep
4Proto-West Germaniciwwiz
5Proto-Germanicizwizaccusative/dative/instrumental of *jūz
6Proto-Germanic*jūz
7Proto-Indo-Europeantúh₂you, thou

via English all

StepLanguageWordMeaning
1EnglishallEvery individual or anything of the given class,...
2Middle Englishallall; all, every
3Old Englisheallall; whole, entire; everything
4Proto-West Germanicallall
5Proto-Germanicallazall
6Proto-Indo-Europeanh₂él-to grow, nourish
Every word from Proto-Indo-European túh₂