أَطْرَشُ
1.
, (Msb,) or
أُطْرُوشٌ, (Az, A, Mgh, O, Msb, K,) of which Az says, I know not whether it be Arabic or adventitious, (Msb,) and IDrd says that it is not genuine Arabic, (Mgh,) and AHát disallows it, but El-Ma'arree says that it is Arabic, though the verb is a barbarism, (TA,) Deaf; (Msb, K;) and in some of the copies of [the work of] Yaakoob,
أُطْرُشٌ is found, thus explained: (TA:) or heavy, or dull, of hearing: (Mgh:) or affected with something less than deafness: (Msb:) or with the slightest deafness: (A:) the feminine of أَطْرَشُ is طَرْشَاءُ: (Msb:) and the plural is طُرْشٌ. (Mgh, O, Msb, K. *)
2.
Accord. to Z, [in the A,] أَطْرَشُ, applied to a man, signifies Having thin eyebrows. (TA. [But I think that this is a mistranscription for أَطْرَطُ.])