| NOM | plant | pteridospermòpsid, pteridosperma, pteridosperm | an extinct seed-producing fernlike plant of the order Cycadofilicales (or group Pteridospermae) |
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| Sentit | An extinct seed-producing fernlike plant of the order Cycadofilicales (or group Pteridospermae). | |
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| Sinònims | pteridosperma, pteridosperm | |
| General | gimnosperma, gimnosperm | plants of the class Gymnospermae having seeds not enclosed in an ovary |
| Anglès | seed fern, pteridosperm | |
| Espanyol | pteridosperma, pteridosperm | |
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