ركض

مِرْكَضَةٌ ذ (tropical:) A mare that beats the ground with her legs (K, TA) when she runs. (TA.) ― -b2- See also رَكُوضٌ. ― -b3- Also (tropical:) A certain part of a bow; well known; one of [ the two parts called ] its مِرْكَضَتَانِ; (S;) or ↓ مِرْكَضَانِ: (IB:) each of the two curved extremities thereof; as also ↓ مِرْكَضٌ: (A:) or the side thereof: (K:) pl. مَرَاكِضُ. (TA.)