archegonial chamber

archegonial chamber
noun
: a cavity above the archegonium in the female gametophyte of some gymnosperms (as ginkgo and the cycads)

Useful english dictionary. 2012.

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Look at other dictionaries:

  • cycadophyte — ▪ plant Introduction       any member of a diverse collection of mostly extinct primitive gymnospermous plants. They probably had their origins among the progymnosperms of the Devonian Period (416 to 359 million years ago), possibly among a… …   Universalium

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