طُشَّةٌ
and
طُشَاشٌ, both with damm, A malady like the [rheum termed] زُكَام, (O, K,) incident to human beings: said by El-Kutabee to be termed طُشَّة because when he who is affected with it blows his nose he sprinkles the moisture from it like fine rain (إِذَا اسْتَنْثَرَ طَشَّ): but the [better] known word is طُشْأَةٌ (O.) [See also the next paragraph.]