igneous

definition: like or suggestive of fire
example:
speech part: adjective
synonyms: fiery
definition: produced by the action of fire or intense heat
example: rocks formed by igneous agents
speech part: adjective
synonyms: eruptive
definition: produced under conditions involving intense heat
example: igneous rock is rock formed by solidification from a molten state
speech part: adjective
synonyms: pyrogenic

How igneous is being used?