Day-Glo

[ dey-gloh ]
/ ˈdeɪˌgloʊ /

Trademark.

a brand of pigments and other products that exhibit fluorescence in daylight.

Example sentences from the Web for day-glo

British Dictionary definitions for day-glo

Day-Glo

noun

trademark
  1. a brand of fluorescent colouring materials, as of paint
  2. (as modifier)Day-Glo colours