noun, verb ·Rare ·Advanced level

Definitions

Noun

1. 1
   A glow underneath.

Verb

1. 1
   To beam or radiate too little light; to glow insufficiently.

Antonyms

All antonyms

overglow

Etymology

From under- + glow.

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