عِسْرٌ

, (S,) or العِسْرُ, (O, K,) A certain tribe of the Jinn, or Genii; (S, O, K;) as also ↓ عَسْرٌ, (S,) or العَسْرُ: (O, K:) or the first, (S, O,) or second and ↓ last, (K,) a land inhabited by Jinn. (S, O, K.)