Noun cliff brake has 1 sense
  1. cliff brake, cliff-brake, rock brake - any of several small lithophytic ferns of tropical and warm temperate regions
    --1 is a kind of fern
    --1 is a member of Pellaea, genus Pellaea
    --1 has particulars:
     coffee fern, Pellaea andromedifolia; purple rock brake, Pellaea atropurpurea; bird's-foot fern, Pellaea mucronata, Pellaea ornithopus
,
TOP