igneous
/ˈɪɡ.ni.əs/ adjective
- adjective Pertaining to or having the nature of fire; containing fire; resembling fire. “The stone had an igneous appearance.”
- adjective (geology) Resulting from, or produced by, great heat. With rocks, it could also mean formed from lava or magma. “Granite and basalt are igneous rocks.”
Synonyms
Antonyms
Etymology
From Latin igneus (“fiery”). By surface analysis, Latin ign- + -eous.
Webster’s 1913
- adjective Pertaining to, having the nature of, fire; containing fire; resembling fire; as, an igneous appearance.
- adjective Resulting from, or produced by, the action of fire; as, lavas and basalt are igneous rocks.
Etymology [L. igneus, fr. ignis fire; allied to Skr. agni, Lith. ugnis, OSlav. ogne.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “igneous”, CC BY-SA 4.0. Details