From Longman Dictionary of Contemporary Englisharmouryar‧mour‧y British English, armory American English /ˈɑːməri $ ˈɑːr-/ noun (plural armouries) [countable] 1 WEAPONa place where weapons are stored2 all the skills, information etc someone has available to achieve something Interest rates have become powerful weapons in the government’s armoury.
Examples from the Corpus
armoury• These techniques now provide the analyst with a formidable armoury with which to attack the many scientific problems associated with art research.• But many caddies offer a great deal more and look upon themselves as vital components in the professional golfer's armoury.• Cecil, fetch the assault cannon from the armoury.• He had a key to the armoury, but not one to the ammunition safe.• Few women have anything so remarkable in their armoury.• They have three weapons in their armoury. 