Frenzy
来自Big Physics
Middle English: from Old French frenesie, from medieval Latin phrenesia, from Latin phrenesis, from Greek phrēn ‘mind’.
wiktionary
From Middle English frensy, frenesie, from Old French frenesie, from Latin phrenesis, from Ancient Greek *φρένησις(*phrénēsis), a later equivalent of φρενῖτις(phrenîtis, “inflammation of the brain”): see frantic and frenetic.
etymonline
frenzy (n.)
mid-14c., "delirium, insanity," from Old French frenesie "frenzy, madness" (13c.), from Medieval Latin phrenesia, from phrenesis, back-formation from Latin phreneticus "delirious" (see frenetic). Meaning "excited state of mind" is from c. 1400.
frenzy (v.)
1795, from frenzy (n.). Related: Frenzied; frenzying.
