Resembling a feather; having components or branches organized on each part of a typical axis: a polyp with a pinnate form; pinnate leaves.
Resembling a feather.
Having two rows of branches, lobes, leaflets, or veins arranged for each part of a standard axis
composed of a few leaflets, or separate portions, organized on each side of a standard petiole, whilst the leaves of a rosebush, a hickory, or an ash. See Abruptly pinnate, and Illust., under abruptly.
Having a winglike tuft of long feathers for each region of the neck.
(of a leaf shape) featherlike; having leaflets on each side of a typical axis