Noun Definition
rock brake
1.Definition: any of several small lithophytic ferns of tropical and warm temperate regions
Related Noun(s):cliff brake
Category: Plants2.Definition: chiefly lithophytic or epiphytic fern of North America and east Asia
Related Noun(s):american wall fern, polypodium virgianum, rock polypody
Category: Plants3.Definition: dwarf deciduous lithophytic ferns
Category: Plants