pteridosperm

Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun Any of various extinct gymnosperms, of the division Pteridospermatophyta, resembling ferns, but producing seeds instead of spores

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun an extinct seed-producing fernlike plant of the order Cycadofilicales (or group Pteridospermae)

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