progymnosperm

noun pro·gymnosperm \(ˈ)prō+\

Definition of progymnosperm

  1. :  one of the ancestral fossil types from which modern gymnosperms are thought to have been derived

progymnospermic

\(¦)prō+\ adjective

progymnospermous

\"+\ adjective

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Origin and Etymology of progymnosperm

1pro- + gymnosperm


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quaintly unconventional or refined

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