Meanings
- A fern of species Polypodium vulgare.
- Synonym of adder's tongue (“Ophioglossum species”).
Synonyms: adder's tongue
Synonyms & antonyms
nounSynonym of adder's tongue (“Ophioglossum species”).
More synonyms by meaning
nounmat-forming lithophytic or terrestrial fern with creeping rootstocks and large pinnatifid fronds found throughout North America and Europe and Africa and east Asia
Synonym sets from Open English WordNet, CC BY 4.0.
Cite this entry
adder's fern. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/adder's%20fern
“adder's fern.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/adder's%20fern. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “adder's fern,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/adder's%20fern.
Source: adder's fern on Wiktionary, CC BY-SA 4.0.