Where does “sandpot” come from?

sandpot (English) comes from English sand, from Middle English sond, from Old English sand, from Norwegian Nynorsk samd, from Proto-Germanic samdaz, from Proto-Indo-European sámh₂dʰos, from Proto-Indo-European sem- — together, one.

Ancestry of “sandpot”, step by step

sandpot traces back through two separate lines of ancestry.

via English sand

StepLanguageWordMeaning
1EnglishsandRock that is ground more finely than gravel, but...
2Middle EnglishsondAlternative form of sand
3Old Englishsandaction of sending, embassy, mission, deputation;...
4Norwegian Nynorsksamdin agreement
5Proto-Germanicsamdazsand
6Proto-Indo-Europeansámh₂dʰossand
7Proto-Indo-Europeansem-together, one

via English pot

StepLanguageWordMeaning
1EnglishpotA flat-bottomed vessel used for cooking food;...
2Middle EnglishpotA pot; a circular receptacle or vessel; The top...
3Old Frenchpotpot; third-person singular present indicative of...
4Vulgar Latinpottum
5Frankish*pott
6Proto-Germanicputtazpot, jar, tub
7Proto-Indo-Europeanbudn-a kind of vessel; type of vessel; a type of...
Every word from Proto-Indo-European sem-Every word from Proto-Indo-European sámh₂dʰosEvery word from Proto-Germanic samdaz