Where does “sandfall” come from?

sandfall (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.

sandfall (English): The downward movement of sand triggered by gravitational forces or water saturation

Definitions

  1. The downward movement of sand triggered by gravitational forces or water saturation

Ancestry of “sandfall”, step by step

sandfall 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 fall

StepLanguageWordMeaning
1Englishfall"To be moved downwards."; "To move downwards.";...
2Middle Englishfall
3Old EnglishfeallAlternative form of fiell
4Proto-Germanicfallą
5Proto-Indo-European(s)pōl-to fall
Every word from Proto-Indo-European sem-Every word from Proto-Indo-European sámh₂dʰosEvery word from Proto-Germanic samdaz