Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun american_rock_brake
1 sense of american rock brake
Sense 1
American rock brake, American parsley fern, Cryptogramma acrostichoides -- (rock-inhabiting fern of northern North America growing in massive tufts and having fronds resembling parsley)
=> rock brake -- (dwarf deciduous lithophytic ferns)