What is the meaning of progymnosperm?

noun

  • An ancestral fossil type from which modern gymnosperms are thought to have derived. .
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). progymnosperm. Retrieved September 25, 2026, from http://smartdefine.org/progymnosperm/definitions/1235957
ChicagoWordNet. 2010. "progymnosperm" http://smartdefine.org/progymnosperm/definitions/1235957 (accessed September 25, 2026).
HarvardWordNet 2010, progymnosperm, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/progymnosperm/definitions/1235957>.
MLAWordNet. "progymnosperm" 23 October 2010. Web. 25 September 2026. <http://smartdefine.org/progymnosperm/definitions/1235957>