1. Causing organic decay

See also: decomposition, disintegrative

• pteropogon
• Pteropogon humboltianum
• Pteropsida
• Pteropus
• Pteropus capestratus
• Pteropus hypomelanus
• pterosaur
• Pterosauria
• Pterospermum
• Pterospermum acerifolium
• Pterostylis
• pteroylglutamic acid
• pteroylmonoglutamic acid
• pterygium
• pterygoid muscle
• pterygoid plexus
• pterygoid process
• pteryla
• Ptilocercus
• Ptilocrinus
• Ptilonorhynchidae
• Ptilonorhynchus
• Ptilonorhynchus violaceus
• Ptloris
• Ptloris paradisea