Where does “paceboard” come from?

paceboard (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.

paceboard (English): A board marked with symbols, used to help a person with multiple sclerosis to time their speaking so as to be clearly intelligible

Definitions

  1. A board marked with symbols, used to help a person with multiple sclerosis to time their speaking so as to be clearly intelligible

Ancestry of “paceboard”, step by step

paceboard 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 pace

StepLanguageWordMeaning
1EnglishpaceStep; Way of stepping; Speed or velocity in...
2EnglishPaschEaster; Passover
3Middle EnglishPaskPassover (Jewish feast, festival or holiday)
4Old FrenchpaschesAlternative form of pasques
5Ecclesiastical Latinpascha
6Ancient GreekΠάσχαEaster
7Aramaicפסחא
8HebrewפֶּסַחPassover
Every word from Proto-Indo-European h₂er-