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

See also: heat, pyrogen

• real-time processing
• realgar
• realia
• realign
• realignment
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• realisation
• realise
• realised
• realism
• realist
• realistic
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• reality
• reality check
• reality principle
• reality television
• realizable
• realization
• realize
• realized
• reallocate
• reallocation
• reallot