progymnosperm
progymnosperm · progymnosperms
A very early form of plant that produced both wood and sporesA very early form of plant that produced both wood (like trees) and spores (like ferns).
Meaning
1 sensesA very early form of plant that produced both wood (like trees) and spores (like ferns).
More definitions
- an ancestral fossil type from which modern gymnosperms are thought to have derived
Origin
From pro- + gymnosperm.From pro- + gymnosperm.
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Forms
plural: progymnosperms| Singular | progymnosperm |
|---|---|
| Plural | progymnosperms |
regular