1. Produced by or producing fever
   - pyrogenic, pyrogenetic 
2. Produced under conditions involving intense heat
   - igneous, pyrogenic

See also: heat, pyrogen

• pipestem clematis
• pipestone
• pipet
• pipette
• pipework
• pipewort
• pipewort family
• Pipidae
• Pipile
• Pipilo
• Pipilo erythrophthalmus
• piping
• piping crow
• piping crow-shrike
• piping guan
• piping plover
• pipistrel
• pipistrelle
• Pipistrellus
• Pipistrellus pipistrellus
• Pipistrellus subflavus
• pipit
• pipkin
• Turkish Delight
• Turkish Empire