طرط1 طَرِطَ, [aor. ـَ inf. n. طَرَطٌ, He had thin eyebrows: (Ibn-'Abbád, O:) or he had light, thin, or scanty, hair of the eyes, of the eyebrows, and of the eyelashes. (K.) b2:  And He was, or became, foolish, stupid, unsound in intellect or understanding, or deficient therein. (K.) طَرَطٌ Thinness of the hair in the eyebrow. (IAar, TA.) طَرِطٌ: see أَطْرَطُ. b2:  Also Foolish, stupid, unsound in intellect or understanding, or deficient therein. (K) طَارِطٌ Light, thin, or scanty, in the hair; (IAar, O, L, K) applied to an eyebrow. (L.) أَطْرَطُ الحَاجِبَيْنِ A man destitute of eyebrows; (Az, S, O;) as also أَمْرَطُ الحلجبين; (O;) and some say أَضْرَطُ, but Abu-l-Ghowth knew it not: (S, O:) or having light, thin, or scanty, hair of the eyebrows; and so الحَاجِبِيْنِ ↓ طَرِطُ: (K:) the mention of the حَاجِبَانِ is indispensable; (Az, S, O, K;) but sometimes omitted, on the ground of a weak authority: (K, TA:) and accord. to Ibn-'Abbád, أَطْرَطُ signifies having thin eyebrows. (O.) And طَرْطَآءُ العَيْنِ A woman having scanty eyelashes. (O, K.)