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pteridosperm
From Wiktionary, the free dictionary
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English
Etymology
By surface analysis, pterido- + sperm.
Noun
pteridosperm (plural pteridosperms)
- Any of various extinct gymnosperms, of the division Pteridospermatophyta, resembling ferns, but producing seeds instead of spores
Derived terms
Translations
gymnosperm of the division Pteridospermatophyta
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