لخص لخق لخى
لُخْقُوقٌ
لُخْقُوقٌ [A sort of trench, or channel, made by water, which has worn and undermined its sides;] a place in which water flows, having sides worn and undermined thereby, and hollowed in the form of the river, or river-bed: pl. لَخَاقِيقُ. (ISh, TA.)