نطس

1 نَطِسَ ذ , aor. نَطَسَ , (S, K,) inf. n. نَطَسٌ, (S,) He was, or became, learned, or knowing, (K,) in affairs, and skilful therein: (TA:) or he exa mined things minutely, and attained the utmost knowledge of them. (S.)