A(one) : the terminal Portion of the vertebrate forelimb when modified (as in humans) being a grasping organ (2) : the forelimb segment (as being the terminal part of a chicken's wing) of a vertebrate bigger when compared to the fishes that corresponds for the hand irrespective of its form https://bsearchblog.com/en/elevate-your-leathercraft-with-our-bag-making-hand-press-and-dies