What is the meaning of pteridosperm?

noun

  • An extinct seed-producing fernlike plant of the order Cycadofilicales (or group Pteridospermae. ).
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). pteridosperm. Retrieved September 26, 2026, from http://smartdefine.org/pteridosperm/definitions/1304476
ChicagoWordNet. 2010. "pteridosperm" http://smartdefine.org/pteridosperm/definitions/1304476 (accessed September 26, 2026).
HarvardWordNet 2010, pteridosperm, Smart Define, viewed 26 September, 2026, <http://smartdefine.org/pteridosperm/definitions/1304476>.
MLAWordNet. "pteridosperm" 23 October 2010. Web. 26 September 2026. <http://smartdefine.org/pteridosperm/definitions/1304476>