نَاثٌّ
Root: نث
Full Definition
نَاثٌّ
One who traduces the Muslims behind their backs, but saying of them what is true, and mentioning their vices, or faults: pl. نُثَّاثٌ: [the pl. only is mentioned in the K, and explained as signifying persons who traduce others behind their backs, but saying of them what is true].