microsporophyll

[ mahy-kruh-spawr-uh-fil, -spohr- ]
/ ˌmaɪ krəˈspɔr ə fɪl, -ˈspoʊr- /

noun Botany.

a leaflike organ bearing microsporangia.

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Origin of microsporophyll

First recorded in 1890–95; micro- + sporophyll
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for microsporophyll

microsporophyll
/ (ˌmaɪkrəʊˈspɔːrəfɪl) /

noun

a leaf on which the microspores are formed: corresponds to the stamen of a flowering plantCompare megasporophyll

Word Origin for microsporophyll

C19: from micro- + sporophyll
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for microsporophyll

microsporophyll
[ mī′krə-spôrə-fĭl′ ]

A leaflike structure that bears microsporangia, such as those of in the strobili of lycophytes or in the male cones of conifers. The stamens of flowering plants are highly modified microsporophylls.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.