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Noun: canker brake
  1. North American evergreen fern having pinnate leaves and dense clusters of lance-shaped fronds
    "Canker brake remains green throughout the winter months";
    - Christmas fern, dagger fern, evergreen wood fern, Polystichum acrostichoides

Derived forms: canker brakes

Type of: fern

Part of: genus Polystichum, Polystichum