Defn: To cauterize. To fire up, to light up the fires of, as of an engine.

FIRE
Fire, v. i.

1. To take fire; to be kindled; to kindle.

2. To be irritated or inflamed with passion.

3. To discharge artillery or firearms; as, they fired on the town. To fire up, to grow irritated or angry. "He . . . fired up, and stood vigorously on his defense." Macaulay.

FIREARM
Fire"arm`, n.

Defn: A gun, pistol, or any weapon from a shot is discharged by the force of an explosive substance, as gunpowder.

FIREBACK
Fire"back`, n. (Zoöl.)

Defn: One of several species of pheasants of the genus Euplocamus, having the lower back a bright, fiery red. They inhabit Southern Asia and the East Indies.

FIREBALL Fire"ball`, n. (a) (Mil.) A ball filled with powder or other combustibles, intended to be thrown among enemies, and to injure by explosion; also, to set fire to their works and light them up, so that movements may be seen. (b) A luminous meteor, resembling a ball of fire passing rapidly through the air, and sometimes exploding.