stipule

[ stip-yool ]

noun

, Botany.

1. one of a pair of lateral appendages, often leaflike, at the base of a leaf petiole in many plants.

stipule

/ ˈstɪpjuːl; ˈstɪpjʊlə /

noun

1. a small paired usually leaflike outgrowth occurring at the base of a leaf or its stalk

stipule

/ stĭp′yo̅o̅l /

1. One of the usually small, paired parts resembling leaves at the base of a leafstalk in certain plants, such as roses and beans.

Derived Forms

• stipular, adjective

Other Words From

• stipu·lar adjective

Word History and Origins

Origin of stipule¹

1785–95; < Latin stipula stalk, noun use of feminine of *stipulus firm (recorded in LL); akin to stipes

Word History and Origins

Origin of stipule¹

C18: from Latin; see stipe , stipes

Example Sentences

Leaves often palmately divided; bracts and stipules often present.

From Project Gutenberg

The stipules are between the leaf-stalks, each consisting of two lateral ones united, or rarely with the tips free.

From Project Gutenberg

Here we have another modification, a development of the "stipule," that tiny pointed growth common to many leaves, and particularly notable at the base of a rose leaf.

From Project Gutenberg

Leaves.—Usually alternate; compound; with stipules; the latter sometimes transformed into thorns or tendrils.

From Project Gutenberg

The leaves when borne on an elongated stem are arranged alternately and have no stipules.

From Project Gutenberg

Related Words

• frond
• needle
• petal
• stalk