Etymology

phrenitis

P3H4R1E1N1I1T1I1S1

Today it means: Madness, especially as caused by inflammation of the brain; encephalitis, encephalomeningitis, or meningitis. Full definition →

Latin phrenītis ← Ancient Greek φρενῖτις
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The story

  1. Ancient Greek · derived fromφρενῖτις
  2. Latin · derived fromphrenītis
  3. English todayphrenitis

From Latin phrenītis, from Ancient Greek φρενῖτις (phrenîtis), from φρήν (phrḗn, “mind”).

Etymology from Wiktionary, CC BY-SA 4.0.