Where does “speed-dial” come from?

speed-dial (English) comes from English dial, from Middle English diall, from Middle French dyal, from Latin diālis, from Latin diēs, from Proto-Italic djēm, from Proto-Italic *djous, from Proto-Indo-European dyḗws — to be bright; sky, heaven.

speed-dial (English): To dial using speed dial

Definitions

  1. To dial using speed dial

Ancestry of “speed-dial”, step by step

speed-dial traces back through two separate lines of ancestry.

via English dial

StepLanguageWordMeaning
1EnglishdialA graduated, circular scale over which a needle...
2Middle EnglishdiallA pointer on a dial; A timekeeping instrument,...
3Middle Frenchdyal
4LatindiālisOf or belonging to the god Jupiter
5LatindiēsA day, particularly
6Proto-Italicdjēmaccusative singular of *djous
7Proto-Italic*djous
8Proto-Indo-Europeandyḗwssky, heaven; sky god
9Proto-Indo-Europeandyéwssky, heaven
10Proto-Indo-Europeandyew-to be bright; sky, heaven

via English Speed

StepLanguageWordMeaning
1EnglishSpeedThe state of moving quickly or the capacity for rapid motion
2Middle Englishspedgood fortune
3Old Englishspēdsuccess; luck, prosperity, success
4Proto-West Germanicspōdihurry, rush; success, prosperity
5Proto-West Germanicspōanto succeed, prosper
6Proto-Germanicspōanąto prosper, succeed, be happy
7Proto-Indo-Europeanspéh₁-to succeed, to prosper
8Proto-Indo-Europeanspeh₁-to succeed, to prosper
Every word from Proto-Indo-European dyew-