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phyllomania

American  
[fil-uh-mey-nee-uh, -meyn-yuh] / ˌfɪl əˈmeɪ ni ə, -ˈmeɪn yə /

noun

Botany.

  1. the production of leaves in abnormal numbers or places.

Other Word Forms

  • phyllomaniac adjective

Etymology

Origin of phyllomania

First recorded in 1660–70; phyllo- + -mania

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.

Adventitious formation of leaves.—The term phyllomania has been vaguely applied both to the production of an unwonted number of leaves and to their development in unusual situations.

From Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants by Masters, Maxwell T.

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.