درس

رَبْعٌ مَدْرُوسٌ ربع مدروس [ A house of which the remains are effaced, erased, rased, or obliterated: see also دَارِسٌ]. (A.) ― -b2- طَرِيقٌ مَدْرُوسٌ (tropical:) A road much beaten by passengers, so as to be made easy by them. (A, TA.)