Where does “foamboard” come from?

foamboard (English) comes from English board, from English boardrider, from English rider, from Middle English ridere, from Middle English ryder, from Old English rīdere, from Old English rīdan, from Proto-West Germanic rīdan — to fit, to fix, to put together.

foamboard (English): A strong, lightweight material consisting of an...

Definitions

  1. A strong, lightweight material consisting of an...

Ancestry of “foamboard”, step by step

foamboard traces back through two separate lines of ancestry.

via English board

StepLanguageWordMeaning
1EnglishboardA relatively long, wide and thin piece of any...
2Englishboardridersurfer
3EnglishriderOne who rides, often on a horse or a motorcycle;...
4Middle EnglishridereAlternative form of ryder
5Middle EnglishryderA rider or equestrian; one who rides a horse; A...
6Old Englishrīdererider, knight
7Old Englishrīdanto ride
8Proto-West Germanicrīdanto ride
9Proto-Germanicrīdanąto ride
10Proto-Indo-Europeanrēydʰ-
11Proto-Indo-Europeanh₂er-to fit, to fix, to put together

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
Every word from Proto-Indo-European h₂er-Every word from Proto-Indo-European rēydʰ-Every word from Proto-Germanic rīdaną