سبك

[ سَبَّاكٌ ذ A melter and purifier and caster, or one who makes سَبَائِك, of gold, or silver, or the like. ― -b2- Hence,] هُوَ سَبَّاكٌ لِلْكَلَامِ a tropical phrase [app. meaning (tropical:) He is a trier, or tester, or a purifier, of speech, or language: see 1]. (TA.)