غيث

غَيِّثٌ ذ i. q. عَيْلَمُ مَاآءٍ [i. e. Water that is beneath a stratum of rock ]. (TA.) [Hence] بِئْرٌ ذَاتُ غَيِّثٍ A well having a constant accession of water. (O, K.) ― -b2- And [hence] فَرَسٌ ذُو غَيِّثٍ (tropical:) A horse that performs, (O,) or that increases [ his running ], (K, TA,) run after run. (O, K, TA.)