the GNU version of the Collaborative International Dictionary of English
n. One who, or that which, ravages or lays waste; spoiler.
The Century Dictionary and Cyclopedia
n. One who ravages; a plunderer; a spoiler; one who or that which lays waste.
Word Usage
"An alien ravager of worlds encased in a giant suit of armor, Terminus is a classic “big monster” bad guy who has tussled with the Avengers and The X-Men."