Adder's fern
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A fern of species Polypodium vulgare.
- 2 mat-forming lithophytic or terrestrial fern with creeping rootstocks and large pinnatifid fronds found throughout North America and Europe and Africa and east Asia wordnet
- 3 Synonym of adder's tongue (“Ophioglossum species”).