adj ·Rare ·Advanced level

Definitions

Adjective

1. 1
   Alternative form of Day-Glo; luminescent; fluorescent; of colors, very bright. alt-of, alternative

Synonyms

All synonyms

blacklight inkblacklight-reactive inkfluorescent paintluminous paint

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.