Where does “cardboard” come from?

Cardboard comes from English cardinal combined with English board, ultimately deriving from the backing material used in playing card construction.

cardboard (English): A wood-based material resembling heavy paper,...

Definitions

  1. A wood-based material resembling heavy paper,...

Ancestry of “cardboard”, step by step

cardboard 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 card

StepLanguageWordMeaning
1EnglishcardA playing card; Any game using playing cards; a...
2Middle Englishcardeplaying card
3Old FrenchcarteAlternative form of chartre
4Latinchartapapyrus, paper; poem, a writing; map
5Frenchcartela cartel
6Italiancartellosign, notice, placard, signboard; signpost, road...
7Italiancartapaper; map; menu
8Latincartapapyrus; letter etc
9Ancient Greekχάρτηςsheet of paper, paper; book
10Ancient Greekχαράσσωto sharpen; to engrave, carve, write, draw, stamp
11Proto-Indo-Europeanǵʰer-to yearn for; to enclose; bowels, intestines

Words derived from “cardboard

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