Where does “porta-potty” come from?

porta-potty (English) comes from English potty, from English pot, from Middle English pot, from Old French pot, from Vulgar Latin pottum, from Frankish *pott, from Proto-Germanic puttaz, from Proto-Indo-European budn- — a kind of vessel; type of vessel; a type of...

porta-potty (English): A portable toilet, a chemical toilet comprising...

Definitions

  1. A portable toilet, a chemical toilet comprising...

Ancestry of “porta-potty”, step by step

porta-potty traces back through two separate lines of ancestry.

via English potty

StepLanguageWordMeaning
1EnglishpottyA chamber pot, "particularly" the pot used when...
2EnglishpotA flat-bottomed vessel used for cooking food;...
3Middle EnglishpotA pot; a circular receptacle or vessel; The top...
4Old Frenchpotpot; third-person singular present indicative of...
5Vulgar Latinpottum
6Frankish*pott
7Proto-Germanicputtazpot, jar, tub
8Proto-Indo-Europeanbudn-a kind of vessel; type of vessel; a type of...

via English portable

StepLanguageWordMeaning
1EnglishportableAble to be carried or easily moved; Able to be...
2Middle Englishportable
3Latinportabilisportable, capable of being carried
4Latin-bilis-ble
5Proto-Italic-ðlisForms adjectives from verb stems indicating capacity or worth of being acted on
6Proto-Indo-European-dʰlis
7Proto-Indo-European-dʰlomAlternative form of *-trom; instrumental suffix;...
Every word from Proto-Indo-European budn-