Where does “pre-poo” come from?

pre-poo (English) comes from English pre, from Latin prae, from Proto-Italic prai, from Proto-Indo-European preh₂-, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

pre-poo (English): A hair conditioning treatment applied before shampooing

Definitions

  1. A hair conditioning treatment applied before shampooing

Ancestry of “pre-poo”, step by step

pre-poo traces back through two separate lines of ancestry.

via English pre

StepLanguageWordMeaning
1EnglishpreBefore; Precum, Cowper's fluid, pre-ejaculate; To...
2Latinpraebefore; in front; in front of
3Proto-Italicpraibefore; in front of
4Proto-Indo-Europeanpreh₂-before, in front
5Proto-Indo-Europeanper-before, in front; first; to go through
6Proto-Indo-Europeanpr̥tóspassed , crossed

via English poo

StepLanguageWordMeaning
1EnglishpooAlternative spelling of pooh: an instance of...
2EnglishshampooA traditional Indian and Persian body massage...
3Urduچان٘پو
4Hindiचाँपोinflection of चाँपना : ## second-person plural...
5Hindiचाँपनाto press, to squeeze, to knead; to shampoo; to...
6Sanskritचपयतिto pound, kneed; to pound, to knead; to pound,...
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European preh₂-