ETYM Formerly written firy, from fire.
1. Like or suggestive of fire; SYN. igneous.
2. Very intense; SYN. flaming.
ETYM Latin igneus, from ignis fire; allied to Skr. agni, Lith. ugnis, Old Slav. ogne.
Produced under conditions involving intense heat; SYN. pyrogenic.
Pertaining to fire; Geology, produced by action of heat within the earth; formed by solidification of molten magma.
Having a proud and unbroken spirit.
Full of spunk; quick; spirited.