درج

رِيحٌ دَرُوجٌ ريح دروج A wind swift in its course: (S, K:) or not swift nor violent in its course: (TA:) and in like manner قِدْحٌ an arrow: (S, TA:) or ريح دروج signifies a wind of which the latter part leaves marks (يَدْرُجُ) so as to produce what resembles [ the track made by the trailing of ] the tail of a halter upon the sand: and the place is called ↓ دَرَجٌ. (L.)