Where does “foam” come from?

Foam comes from Middle English fome, from Old English fām, from Proto-Germanic faimaz, from Proto-Indo-European (s)poHy-m-os, ultimately derived from the root speh₁-.

foam (English): A substance composed of a large collection of...

Definitions

  1. A substance composed of a large collection of...

Ancestry of “foam”, step by step

foam traces back through two separate lines of ancestry.

via Middle English fom

StepLanguageWordMeaning
1Middle EnglishfomAlternative form of fome
2Old Englishfāmfoam
3Proto-West Germanic*faimfoam, froth
4Proto-Germanicfaimazfoam
5Proto-Indo-European(s)poHy-m-os
6Proto-Indo-European(s)poH(y)-foam
7Proto-Indo-Europeanspeh₁-to succeed, to prosper

via Middle High German veim

StepLanguageWordMeaning
1Middle High Germanveim
2Old High Germanfeim

Words derived from “foam

Every word from Proto-Indo-European speh₁-