جن

مَجْنُونٌ مجنون [ Possessed by جِنِّىّ, or by جِنّ, or by a devil, or demon; a demoniac: (see Bd li. 39:) and hence meaning bereft of reason; or mad, insane, unsound in mind or intellect, or wanting therein: (see جُنُونٌ:) it may generally be rendered possessed; or mad, or insane: ] part. n. of جُنَّ: (Msb:) or anomalously used as pass. part. n. of أَجَنَّهُ: (S, * K, * TA:) one should not say ↓ مُجَنٌّ: (S, TA:) [pl. مَجَانِينُ.] ― -b2- نَخْلَةٌ مَجْنُونَةٌ (tropical:) A tall palm-tree: (S, K, TA:) pl. مَجَانِينُ. (S, TA.) And نَبْتٌ مَجْنُونٌ (tropical:) A plant, or herbage, that is tangled, or luxuriant, or abundant and dense, in part, and strong. (TA.) And أَرْضٌ مَجْنُونَةٌ (assumed tropical:) Land producing much herbage, that has not been depastured. (TA. [See also what next follows.])