Definition of
Igneous
- (adj, all) like or suggestive of fire
an igneous desert atmosphere - (adj, all) produced by the action of fire or intense heat
- (adj, pert) produced under conditions involving intense heat
igneous fusion is fusion by heat alone
pyrogenic strata
- (adj, all) like or suggestive of fire
via WordNet, Princeton University
Synonyms of Igneous
Antonyms of Igneous
Origin of the word Igneous
- 1664, from L. igneus "of fire, fiery," from ignis "fire," from PIE *egni- (cf. Skt. agnih "fire, sacrificial fire," O.C.S. ogni, Lith. ugnis "fire"). more
via Online Etymology Dictionary, ©2001 Douglas Harper