Refers to the underside of the hand, specifically the area between the wrist and the base of the fingers, that can be metaphorically 'hollowed out' by emotions or experiences.
हाथ की भीतरी सतह
English Usage: She felt a hollowed palm as she gripped the winner’s trophy, feeling both ecstatic and mournful.
Hindi Usage: जब उसने विजेता की ट्रॉफी थामी, तो उसे हाथ की भीतरी सतह पर एक खामोशी का अहसास हुआ।