1. Chiefly lithophytic or epiphytic fern of North America and east Asia
   - rock polypody, rock brake, American wall fern

Type of: polypody

• solidification
• solidified
• solidify
• solidifying
• solidity
• solidly
• solidness
• solidus
• soliloquise
• soliloquize
• soliloquy
• Solingen
• solipsism
• solipsist
• solipsistic
• solitaire
• solitarily
• solitariness
• solitary
• solitary confinement
• solitary pussytoes
• solitary vireo
• solitary wave
• soliton
• soliton wave