 pteridosperm |
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| 1. | [ noun ] (botany) an extinct seed-producing fernlike plant of the order Cycadofilicales (or group Pteridospermae) | |
| Synonyms: | seed_fern | |
| Related terms: | gymnosperm | |
| Similar spelling: |
Pteridospermae pteridophyte Pteriidae pteridologist Pteridium pteridology Pteridaceae Pteridophyta |
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