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

1 sense of athyrium thelypteroides

Sense 1
silvery spleenwort, Deparia acrostichoides, Athyrium thelypteroides -- (fern with elongate silvery outgrowths enclosing the developing spores)
       => fern -- (any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores)