سطر

مُسَيْطِرٌ ذ (S, M, A, Msb, K) and ↓ مُسَطِّرٌ, (S, K,) as also مُصَيْطِرٌ, (S, A,) One who has, or exercises, absolute authority (M, A, K) over others: (M:) one who is set in absolute authority over a thing [or people ], to oversee it, and to pay frequent attention to its various states or conditions, and to write down its manner of action: from السَّطْرُ: (S:) or a watcher and guardian; (M, K;) one who pays frequent attention to a thing. (Msb, * TA.)