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

Derived forms: rock polypodies

Type of: polypody

• hydrate
• hydrated
• hydrated aluminium oxide
• hydrated aluminum oxide
• hydrated lime
• hydrated oxide
• hydration
• hydraulic
• hydraulic brake
• hydraulic brake cylinder
• hydraulic brakes
• hydraulic cement
• hydraulic engineering
• hydraulic press
• hydraulic pump
• hydraulic ram
• hydraulic system
• hydraulic transmission
• hydraulic transmission system
• hydraulically
• hydraulicly
• hydraulics
• hydrazine
• hydrazo group
• hydrazo radical