資料來源 : pyDict

發作性的,突發性的

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Paroxysmal \Par`ox*ys"mal\, a.
   Of the nature of a paroxysm; characterized or accompanied by
   paroxysms; as, a paroxysmal pain; paroxysmal temper. --
   {Par`ox*ys"mal*ly}, adv.

資料來源 : WordNet®

paroxysmal
     adj : accompanied by or of the nature of paroxysms