Get the FREE one-click dictionary software for Windows
or the iPhone/iPad and Android apps
Noun: adder's tongue
  1. Ferns with fertile spikes shaped like a snake's tongue
    "The adder's tongue fern's unique fertile frond gave it its serpentine name";
    - adder's tongue fern

Derived forms: adder's tongues

Type of: fern

Part of: genus Ophioglossum, Ophioglossum

Encyclopedia: Adder's tongue