طرش1 طَرِشَ, aor. ـَ (Mgh, Msb, K,) inf. n. طَرَشٌ, (S, A, Mgh, Msb, K,) He was, or became, deaf: or affected with something less than صَمَمٌ [or deafness]: (Msb:) or like deafness: (Mgh:) [meaning, heaviness, or dulness, of hearing: (see أَطْرَشُ:)] or طَرَشٌ is the slightest deafness: (S, A, K: [in the CK it is erroneously written طَرْش:]) but some say that it is not pure Arabic: (Msb:) and some say that it is post-classical: (S, Msb, K:) so says IDrd: (O:) AHát disallows the root and its derivatives, and says that they have not been content with the barbarousness of saying طَرَشٌ, but have formed from it a verb, namely, طَرِشَ: (O, TA:) ElMa'arree says that the verb has been formed by the vulgar from أُطْرُوشٌ, which is an Arabic word. (TA.) 5 تطرّش He stood and sat; said of one who is convalescent: (O:) or he became convalescent, and nearly recovered, and arose and walked; syn. اِبْرَغَشَّ. (K.) b2:  تطرّش بِالبَهْمِ i. q. اِخْتَلَفَ بِهَا [i. e. He went to and fro, repeatedly, with the young lambs or kids: strangely expl. in the TK as said of a camel, and as meaning he became mixed, or confounded, among the beasts]. (O, K.) 6 تطارش He feigned himself deaf: (O, K:) or heavy, or dull, of hearing. (Mgh.) بِهِ طُرْشَةٌ In him is the slightest deafness. (Ibn-'Abbád, O, K.) أَطْرَشُ, (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 expl.: (TA:) or heavy, or dull, of hearing: (Mgh:) or affected with something less than deafness: (Msb:) or with the slightest deafness: (A:) the fem. of أَطْرَشُ is طَرْشَآءُ: (Msb:) and the pl. is طُرْشٌ. (Mgh, O, Msb, K. *) A2: 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.]) أُطْرُشٌ: see the next preceding paragraph.أُطْرُوشٌ: see the next preceding paragraph.