ريد

رَيْدٌ ذ A ledge of a mountain, (T, S, M, * A, K,) in [ any of ] the sides thereof, (A,) resembling a wall; (M;) i. q. حَيْدٌ: (S, M, A:) pl. [of pauc.] أَرْيَادٌ (M) and (of mult., M) رُيُودٌ. (T, S, M, A, K.) تَهْوِيدٌ عَلَى رُيُودٍ, (Meyd, TA,) meaning A resting, or sleeping, upon ledges of mountains, (Meyd,) is a prov., applied to him who enters upon an affair [dangerous or] insalutary in its result. (Meyd, TA.)