Where does “millboard” come from?

millboard (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.

millboard (English): A stiff paperboard or pasteboard used as book...

Definitions

  1. A stiff paperboard or pasteboard used as book...

Ancestry of “millboard”, step by step

millboard 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 Mill

StepLanguageWordMeaning
1EnglishMillJohn Stuart Mill, English libertarian and utilitarian philosopher
2EnglishmillionThe cardinal number 1,000,000: 10; a thousand...
3Middle EnglishmiliounThe cardinal number 1 000 000: 106; a thousand thousand
4Middle Frenchmillionmillion, 10
5Old Frenchmillon
6Italianmilionemillion
7Italianmillethousand
8LatinMīllethousand; 1000
9Proto-Italicsmīɣeslīthousand
10Proto-Indo-Europeansmih₂ǵʰéslih₂
Every word from Proto-Indo-European h₂er-