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PTERIDOSPERM
Pronunciation (US): | (GB): |
I. (noun)
Sense 1
Meaning:
An extinct seed-producing fernlike plant of the order Cycadofilicales (or group Pteridospermae)
Synonyms:
pteridosperm; seed fern
Classified under:
Hypernyms ("pteridosperm" is a kind of...):
gymnosperm (plants of the class Gymnospermae having seeds not enclosed in an ovary)