ن alphabetical letter ن
The twenty-fifth letter of the alphabet; called
نُونٌ: it is one of the class termed ذَلْقِيَّةٌ [or liquids]; and is a letter of augmentation.
b2: نّ
with teshdeed, and preceded by a fat-hah, is sometimes redundantly affixed to a word at the end of a verse: see an ex. voce تَوٌّ.
b3: ن, the sign of the dual, with damm, in one dial., instead of kesr, see خَشِيفٌ.
b4: See also صَادٌ.
b5: As a numeral, it denotes fifty.