/ Dictionary / Index W weaponeer: Meaning and Definition of Find definitions for: weap•on•eer Pronunciation: (wep"u-nēr'), [key] — n. a person who prepares an atomic bomb for detonation. a person who designs nuclear weapons. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. weapon weaponry Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language