phyllotaxy

American  

[fil-uh-tak-see] / ˈfɪl əˌtæk si /

noun

Botany.

PLURAL

phyllotaxies

1. the arrangement of leaves on a stem or axis.

2. the study of such arrangement.

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phyllotaxy Scientific  

/ fĭl′ə-tăk′sē /

1. The pattern of leaf distribution and arrangement on a stem.

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Other Word Forms

• phyllotactic adjective
• phyllotactical adjective
• phyllotaxic adjective

Etymology

Origin of phyllotaxy

First recorded in 1855–60; phyllotax(is) + -y ³

Example Sentences

For an account of the way in which the character of the phyllotaxy may be deduced from the secondary spirals, see Structural Botany, Chapter IV.

From Project Gutenberg

Phyllotaxy of Opposite and whorled Leaves.

From Project Gutenberg

The latter of course depends very much upon the phyllotaxy, i. e. the position and order of the leaves upon the stem.

From Project Gutenberg

Phyllotaxis, or Phyllotaxy, the arrangement of leaves on the stem, 67.

From Project Gutenberg

Phyllotaxy, meaning leaf-arrangement, is the study of the position of leaves, or parts answering to leaves, upon the stem.

From Project Gutenberg