Where does “microfoam” come from?

microfoam (English) comes from English foam, from Middle English fom, from Old English fām, from Proto-West Germanic *faim, from Proto-Germanic faimaz, from Proto-Indo-European (s)poHy-m-os, from Proto-Indo-European (s)poH(y)-, from Proto-Indo-European speh₁- — to succeed, to prosper.

microfoam (English): Foam consisting of very small bubbles,...

Definitions

  1. Foam consisting of very small bubbles,...

Ancestry of “microfoam”, step by step

microfoam traces back through two separate lines of ancestry.

via English foam

StepLanguageWordMeaning
1EnglishfoamA substance composed of a large collection of...
2Middle EnglishfomAlternative form of fome
3Old Englishfāmfoam
4Proto-West Germanic*faimfoam, froth
5Proto-Germanicfaimazfoam
6Proto-Indo-European(s)poHy-m-os
7Proto-Indo-European(s)poH(y)-foam
8Proto-Indo-Europeanspeh₁-to succeed, to prosper

via English micro

StepLanguageWordMeaning
1EnglishmicroSmall, relatively small; short form of...
2Ancient Greekμικρόςlittle, small
3Proto-Indo-Europeanmēy-soft, tender, dear
Every word from Proto-Indo-European speh₁-Every word from Proto-Indo-European (s)poH(y)-Every word from Proto-Indo-European (s)poHy-m-os
microfoam — Etymology, Origin & Word History | Etymology Explorer