Also found in: Thesaurus, Wikipedia.
Related to pecopteris: Neuropteris
Switch to new thesaurus
|Noun||1.||pecopteris - Carboniferous fossil fern characterized by a regular arrangement of the leaflets resembling a comb|
genus Pecopteris - genus of Carboniferous fossil ferns
fern - any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores