convulsion
/kənˈvʌlʃən/ noun
Forms convulsions
- noun (medicine) An intense, paroxysmal, involuntary muscular contraction.
- noun An uncontrolled fit, as of laughter; a paroxysm.
- noun Violent turmoil. “Earthquakes and convulsions of nature shake Earth on a regular basis.”
- noun Hysteric in nature.
Synonyms
Etymology
From Latin convulsiō, from convellō.
Webster’s 1913
- noun An unnatural, violent, and unvoluntary contraction of the muscular parts of an animal body.
- noun Any violent and irregular motion or agitation; a violent shaking; a tumult; a commotion.
Etymology [L. convulsio: cf. F. convulsion.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “convulsion”, CC BY-SA 4.0. Details