Lobate

a.
  1. (Bot.) Consisting of, or having, lobes; lobed; as, a lobate leaf.
    1. Having lobes; -- said of the tails of certain fishes having the integument continued to the bases of the fin rays.
    2. Furnished with membranous flaps, as the toes of a coot. See Illust. (m) under Aves.