Dryopteris filix-mas

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Definition
  1. Noun:
    • A fern species: "Dryopteris filix-mas" is the scientific name for a specific type of fern, commonly known as the male fern.
    • A medicinal plant: This fern is notable because its rhizomes and stalks yield an oleoresin used as an anthelmintic, particularly to expel tapeworms.
Examples of Usage
  • Noun:
    • Dryopteris filix-mas is common in the woodlands of Europe and North America.
    • The oleoresin from Dryopteris filix-mas has been used in traditional medicine.
Advanced Usage
  • In botanical contexts: The name is used precisely to identify this species within the genus .
    • The specimen was definitively identified as Dryopteris filix-mas.
Variants and Related Words
  • Male fern: The common name for .
  • Dryopteris: The genus to which this fern belongs.
  • Fern brake: A dense thicket of ferns, which may include .
Synonyms
  • Male fern: The primary common name.
  • Aspidium: An older, less common synonym for the genus.
Related Phrases
  • Filix-mas extract: Refers to the medicinal preparation derived from this plant.
    • The physician prescribed a dose of filix-mas extract.
Related Idioms

(This term is a specific scientific name and is not typically used in idiomatic expressions.)

Noun
  1. fern of North America and Europe whose rhizomes and stalks yield an oleoresin used to expel tapeworms

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