A fast, unarmoured, lightly armed naval vessel designed to capture or destroy merchant vessels of an enemy.

plural of commerce destroyer

plural of self-destroyer

(uncommon) destruction.

plural of destroyal

Ability to be destroyed.

plural of mealybug destroyer

A species of ladybug, Cryptolaemus montrouzieri, endemic to Queensland and New South Wales, Australia; it preys on mealybugs and has been widely introduced elsewhere as a biological control.