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

Type of: polypody

• algometrical
• algometry
• Algonkian
• Algonkin
• Algonquian
• Algonquian language
• Algonquin
• algophilia
• algophobia
• algophobic
• algorism
• algorithm
• algorithm error
• algorithmic
• algorithmic language
• algorithmic program
• algorithmic rule
• Algren
• Alhacen
• Alhambra
• Alhazen
• Ali
• Ali Baba
• alias
• aliasing