Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun pecopteris

1 sense of pecopteris

Sense 1
pecopteris -- (Carboniferous fossil fern characterized by a regular arrangement of the leaflets resembling a comb)
       => fern -- (any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores)