Hot-brain

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    an impetuous, fiery person; a hothead obsolete

Etymology

From hot + brain. Compare Old English hātheort (“furious, angry, irascible, passionate, ardent”).

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