Rock Brake
nounverified·updated May 18, 2026
any of several small lithophytic ferns of tropical and warm temperate regions
Framework senses
- §1
- chiefly lithophytic or epiphytic fern of North America and east Asia
- §2
- dwarf deciduous lithophytic ferns
- §3
- any of several small lithophytic ferns of tropical and warm temperate regions