Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun diplopterygium_longissimum
1 sense of diplopterygium longissimum
Sense 1
giant scrambling fern, Diplopterygium longissimum -- (large scrambling fern forming large patches to 18 feet high; Pacific region and China)
=> fern -- (any of numerous flowerless and seedless vascular plants having true roots from a rhizome and fronds that uncurl upward; reproduce by spores)