And Deprived of his reason by love: (K:) a signification which shows the م to be augmentative; for it is from الدَّلَهُ: or, according to IKtt and others, the ل in ↓ادلهمّ is augmentative; for, they say, it is from الدُّهْمَةُ: either opinion is allowable. (TA.)