قس

قَسٌّ ذ and ↓ قِسِّيسٌ, (S, M, A, Msb, K,) and sometimes the latter is without teshdeed in the sing., [i. e., ↓ قِسِيسٌ, vulgo ↓ قَسِيسٌ,] though the pl. is with teshdeed, like as the Arabs sometimes make أَتَاتِينُ pl. of أَتُونٌ, (Fr,) [Syr. 165 , a consenuit, (Golius,)] The head, or chief, of the Christians, in knowledge, or science: (A, K:) or one of the heads, or chiefs, of the Christians, (S, M,) in religion and knowledge or science: (S:) or the learned man of the Christians: (Msb:) or an intelligent, an ingenious, or a clever, and a learned, man: (M:) [in the present day applied to a Christian presbyter, or priest: see جَاثَلِيقٌ:] pl. (of the first, Msb) قُسُوسٌ, (Msb, K,) and (of the second, M, Msb) قِسِّيسُونَ (Fr, M, Msb, K) and قَسَاقِسَةٌ, (Fr, and so in some copies of the K,) contr. to rule, (TA,) or قَسَاوِسَةٌ, (M, Sgh, and so in some copies of the K,) contr. to rule, (M,) one of the seens [in the original form, which is قَسَاسِسَةٌ,] being changed into wáw. (CK [but in the copies of the K which have قَسَاقِسَةٌ, we find added “ and the seens being many, ” meaning, in the original form قَسَاسِسَةٌ, or in قِسِّيسٌ, “ they change one of them into wáw. ”]) -A2- قَسٌّ also signifies Hoar-frost, or rime. (A, K.) See قَسِّىٌّ.