palmate

{ } a. [ L. palmatus marked with the palm of a hand, from palma the palm of the hand. ] [ 1913 Webster ]

1. Having the shape of the hand; resembling a hand with the fingers spread. [ 1913 Webster ]

2. (Bot.) Spreading from the apex of a petiole, as the divisions of a leaf, or leaflets, so as to resemble the hand with outspread fingers. Gray. [ 1913 Webster ]

3. (Zool.) (a) Having the anterior toes united by a web, as in most swimming birds; webbed. See Illust. (i) under Aves. (b) Having the distal portion broad, flat, and more or less divided into lobes; -- said of certain corals, antlers, etc. [ 1913 Webster ]