Where does “dayglo” come from?

dayglo (English) comes from English Day-Glo, from English Day, from Middle English day, from Old English dæġ, from Proto-West Germanic dag, from Proto-Germanic dagaz, from Proto-Indo-European dʰegʷʰ- — to burn; warm, hot.

dayglo (English): Luminiscent; fluorescent; of colors, very bright

Definitions

  1. Luminiscent; fluorescent; of colors, very bright

Ancestry of “dayglo”, step by step

StepLanguageWordMeaning
1EnglishDay-GloVery bright and luminous in colour
2EnglishDayderived from a medieval diminutive of David
3Middle Englishdayday; daylight, sunlight; epoch, age, period
4Old Englishdæġday, daytime
5Proto-West Germanicdagday
6Proto-Germanicdagazday; name of the D-rune
7Proto-Indo-Europeandʰegʷʰ-to burn; warm, hot
Every word from Proto-Indo-European dʰegʷʰ-Every word from Proto-Germanic dagazEvery word from Proto-West Germanic dag