Where does “styrofoamy” come from?

styrofoamy (English) comes from English styrofoam, 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)- — to succeed, to prosper.

styrofoamy (English): Resembling or characteristic of styrofoam

Definitions

  1. Resembling or characteristic of styrofoam

Ancestry of “styrofoamy”, step by step

styrofoamy traces back through two separate lines of ancestry.

via English styrofoam

StepLanguageWordMeaning
1EnglishstyrofoamExpanded polystyrene foam, such as is used in...
2EnglishfoamA substance composed of a large collection of...
3Middle EnglishfomAlternative form of fome
4Old Englishfāmfoam
5Proto-West Germanic*faimfoam, froth
6Proto-Germanicfaimazfoam
7Proto-Indo-European(s)poHy-m-os
8Proto-Indo-European(s)poH(y)-foam
9Proto-Indo-Europeanspeh₁-to succeed, to prosper

via English Y

StepLanguageWordMeaning
1EnglishYA figure or mark in the shape of the letter Y; A...
2EnglishyuriA narrative or visual work featuring a romance or...
3Japanese百合lily
4Japanese連用形an inflectional category: the continuative or...
5Japanese見るto see, to watch, to observe, to look at...
6Japanesea dream; a vision; leaving reality to the state...
7Old Japanesea dream
8Japanesean order in biology: smaller than a class, bigger...
9Middle Chinese
Every word from Proto-Indo-European speh₁-
styrofoamy — Etymology, Origin & Word History | Etymology Explorer