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Pteridosperm

🔄 Synonyms of "Pteridosperm"

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WordDefinition
seed fernnoun(botany) A plant of division Pteridospermatophyta, which had fronds like a fern and naked seeds.

💡 Words with a Similar Meaning to "Pteridosperm"

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WordDefinition
seed fernnoun(botany) A plant of division Pteridospermatophyta, which had fronds like a fern and naked seeds.
pteridoidnounAny fern of the subfamily Pteridoideae
pteridophytenounAny plant of the division Pteridophyta, of simple vascular plants that reproduce via spores rather than seeds and that alternate generations of diploid (sporophyte) and haploid (gametophyte or prothallus) forms, the diploid generally being larger and more conspicuous.
peltaspermnounAny extinct plant of the order Peltaspermales
pterophytenoun(botany) Any fern (of division Pteridophyta).
pteriodophytenounMisspelling of pteridophyte. [Any plant of the division Pteridophyta, of simple vascular plants that reproduce via spores rather than seeds and that alternate generations of diploid (sporophyte) and haploid (gametophyte or prothallus) forms, the diploid generally being larger and more conspicuous.]
callipteridnounAny extinct seed fern of the genus †Callipteridium
pinophytenoun(botany) Any gymnosperm (of the division Pinophyta)
pteridinnounAny erniettomorph of the genus Pteridinium
petridophytenounMisspelling of pteridophyte. [Any plant of the division Pteridophyta, of simple vascular plants that reproduce via spores rather than seeds and that alternate generations of diploid (sporophyte) and haploid (gametophyte or prothallus) forms, the diploid generally being larger and more conspicuous.]
fernnounAny of a group of some twenty thousand species of vascular plants classified in the division Pteridophyta that lack seeds and reproduce by shedding spores to initiate an alternation of generations.
pteridologistnounA person who studies ferns and other pteridophytes.
progymnospermnoun(biology) A very early form of plant that produced both wood (like trees) and spores (like ferns).
lyginopteridaleannoun(botany) Any of the order Lyginopteridales of archetypal pteridosperms.
pteridologynoun(botany) The scientific study of ferns and other pteridophytes.
gigantopteridnounAny of a group of fossil plants of the Late Permian era, which had some properties of flowering plants that came later.
botryopteridnoun(botany) Any extinct primitive fern of the genus Botryopteris.
spermatophytenoun(botany) Any plant that bears seeds rather than spores
gymnospermnoun(botany) Any plant such as a conifer whose seeds are not enclosed in an ovary.
corystospermnounAny extinct seed fern of the family Corystospermaceae

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