A division formed by cleaving: spec. (a) one of the divisions of the foot in animals; (b) one of the divisions of an orange or similar fruit (dialect…

spec. Anatomy, Botany etc. A natural cleft or opening in an organ or part; e.g. one of the sulci or depressions which separate the convolutions of…

Chiefly Botany. A segment or lobe, typically narrow and irregularly shaped, forming part of the margin of a leaf, petal, lichen thallus, etc…

Botany. Each of the portions into which a leaf or other plant-organ is divided by long clefts or incisions.

A roundish projecting part, usually one of two or more similar portions into which an object is… Botany †(a) A pod, capsule, or fruit-case. Obsolete…

A thing resembling a small ear. Botany. A small ear-like process or lobe. Cf. auricle, n. 2. Obsolete. rare.