Meaning Of The Word Pulvinus

Real Dictionary

What's the definition of Pulvinus? Find Pulvinus meanings, definitions and more at the Real Dictionary online.

Pulvinus Meaning

Pulvinus Definition
Pulvinus Definition

What's The Definition Of Pulvinus?

pulvinus in American English
an enlarged area at the base of a petiole, at a node, or at the base of a panicled branch, producing movement by growth or swelling
noun: a cushionlike swelling at the base of a leaf or leaflet, at the point of junction with the axis

pulvinus in British English
noun: a swelling at the base of a leafstalk: changes in its turgor pressure cause changes in the position of the leaf

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