groin

n. १ (the projecting edge forming the curved line along which two intesecting vaults meet) आडसंधि (पु.) २ (also groyne or spur dike or Wing dam) (a rigid structure built out at an angle from a shore to protect the shore from erosion) उद्‍बंध (पु.), धूपरोधक (पु.), जलभिंत (स्त्री.)