phyllotaxis
Americannoun
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phyllotaxes
plural
noun
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the arrangement of the leaves on a stem
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the study of this arrangement in different plants
Other Word Forms
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Inflected Forms
Nouns
Etymology
Origin of phyllotaxis
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The law of phyllotaxis, which governs the evolution of leaves around the axis of a plant, is as nearly constant in its manifestation as any of the physical laws connected with the material world.
From Darwiniana; Essays and Reviews Pertaining to Darwinism by Gray, Asa
Four quadrangular scales in mutual contact represent the condition of definite phyllotaxis.
From The Genus Pinus by Shaw, George Russell
There are two species of phyllotaxis, perfectly distinct, and we suppose, not mathematically reducible the one to the other, viz.:
From Darwiniana; Essays and Reviews Pertaining to Darwinism by Gray, Asa
Although we are not quite sure how Dr Falconer in tends to apply the law of phyllotaxis to illustrate his idea, we fancy that a pertinent illustration may be drawn from it in this way.
From Darwiniana; Essays and Reviews Pertaining to Darwinism by Gray, Asa
The cone, when closed, is very narrow; its thin flat scales distinguish it from the cone of P. peuce, and its phyllotaxis from the cone of P. monticola.
From The Genus Pinus by Shaw, George Russell
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
