Where does “dashcam” come from?

dashcam (English) comes from English dashboard, 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 — to fit, to fix, to put together.

dashcam (English): A digital video recorder mounted on the dashboard...

Definitions

  1. A digital video recorder mounted on the dashboard...

Ancestry of “dashcam”, step by step

dashcam traces back through two separate lines of ancestry.

via English dashboard

StepLanguageWordMeaning
1EnglishdashboardA panel under the windscreen of a motor car or...
2EnglishboardA relatively long, wide and thin piece of any...
3Englishboardridersurfer
4EnglishriderOne who rides, often on a horse or a motorcycle;...
5Middle EnglishridereAlternative form of ryder
6Middle EnglishryderA rider or equestrian; one who rides a horse; A...
7Old Englishrīdererider, knight
8Old Englishrīdanto ride
9Proto-West Germanicrīdanto ride
10Proto-Germanicrīdanąto ride
11Proto-Indo-Europeanrēydʰ-
12Proto-Indo-Europeanh₂er-to fit, to fix, to put together

via English camera

StepLanguageWordMeaning
1EnglishcameraA device for taking still or moving pictures or...
2New Latincamera obscuradark chamber
3LatincameraA chamber in its various senses, "including";...
4Ancient GreekκαμάραAnything with an arched cover such as a covered...
5Proto-Iraniankamarā-something curved
6Proto-Iraniankamárati
7Proto-Indo-Iranian*kmárati
8Proto-Indo-Europeankh₂em-to bend, to curve

Words derived from “dashcam

Every word from Proto-Indo-European h₂er-
dashcam — Etymology, Origin & Word History | Etymology Explorer