1. Of or relating to the study of ferns

See also: pteridology

• Plataea
• Platalea
• Platalea leucorodia
• Plataleidae
• platan
• Platanaceae
• Platanistidae
• Platanthera
• Platanthera bifolia
• Platanthera chlorantha
• Platanthera leucophea
• Platanus
• Platanus acerifolia
• Platanus occidentalis
• Platanus orientalis
• Platanus racemosa
• Platanus wrightii
• plate
• plate armor
• plate armour
• plate glass
• plate iron
• plate rack
• plate rail
• plate tectonic theory