Search Result：rock brake
rock brake 
(TTS Sound)
(TTS Sound)Overview of noun rock_brake
The noun rock brake has 3 senses
- cliff brake, cliff-brake, rock brake -- (any of several small lithophytic ferns of tropical and warm temperate regions)
- rock brake -- (dwarf deciduous lithophytic ferns)
- rock polypody, rock brake, American wall fern, Polypodium virgianum -- (chiefly lithophytic or epiphytic fern of North America and east Asia)