igneous

Adjective

• like or suggestive of fire
  • a fiery desert wind
    
  • an igneous desert atmosphere
    

• produced by the action of fire or intense heat
  • rocks formed by igneous agents
    

• produced under conditions involving intense heat; especially from molten magma"
  • igneous rock is rock formed by solidification from a molten state
    
  • igneous fusion is fusion by heat alone
    
  • pyrogenic strata
    

Related words

• Synonyms: 
  fiery , eruptive , pyrogenic , pyrogenous
• Antonyms: 
  aqueous , sedimentary