epilepsia minor n 1: epilepsy characterized by paroxysmal attacks of brief clouding of consciousness (and possibly other abnormalities); "she has been suffering from petit mal since childhood" [syn: {petit mal epilepsy}, {petit mal}, {epilepsia minor}] 2: a seizure of short duration characterized by momentary unconsciousness and local muscle spasms or twitching; "the girl was frightened by her first petit mal" [syn: {petit mal}, {epilepsia minor}]