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{%type%} Definitions

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Short "hint"

n. - A plant structure that produces megaspores.

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Usage examples (4)
  • Consult one of the best of them, Webster's New World Dictionary, and what you find is a miniature encyclopedia filled with the explanations of initials, proper names, and...
  • We have already examined in some detail the structure of the macrosporangium or ovule.
  • Secondly, the nucleus of the ovule corresponds with the macrosporangium of Selaginella, through the connecting link of the conifers, where the ovule is of similar origin...
  • The development of the ovule, which represents the macrosporangium, is very similar to the process in Gymnosperms; when mature it consists of one or two coats...
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