در

دَرَرٌ درة درر The right course or direction of a road: (S, K:) its beaten track: its hard and elevated part. (TA.) You say, نَحْنُ عَلَى دَرَرِ الطَّرِيقِ We are upon the right course [&c.] of the road. (S.) And هُمَا عَلَى دَرَرٍ وَاحِدٍ They two are following one direct course. (S.) ― -b2- دَرَرُ بَيْتٍ The direction, point, place, or tract, which is in front of, or opposite to, a house. (K.) You say, دَارِى بِدَرَرِ دَارِكَ My house is in front of, or opposite to, thy house. (TA.) ― -b3- دَرَرُ الرِّيحِ The direction, or point, from which the wind blows. (S, K.)