Webster's Revised Unabridged Dictionary · 1913

Lobate

Lobate , adjective

[See Lobe.]

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

Also: Lobated