1. Any substance characterized by its great flammability 
2. Any substance that can cause a rise in body temperature
   - pyrectic

Derived forms: pyrogens

See also: pyrectic, pyrogenous

Type of: substance

Encyclopedia: Pyrogen

• antifouling paint
• antifreeze
• antifungal
• antifungal agent
• antigen
• antigenic
• antigenic determinant
• Antigone
• Antigonia
• Antigonids
• Antigonus
• Antigonus Cyclops
• antigram
• Antigua
• Antigua and Barbuda
• Antiguan
• antihaemophilic factor
• antihaemophilic globulin
• antihemophilic factor
• antihemophilic globulin
• antihemorrhagic factor
• antiheretical
• antihero
• antihistamine
• antihypertensive