The definition of ordnance is military weapons.
(noun)Mounted guns and other military weapons are an example of ordnance.
See ordnance in Webster's New World College Dictionary
noun
Origin: contr. < ordinance, in restricted meaning
See ordnance in American Heritage Dictionary 4
noun
Origin:
Origin: Middle English ordnaunce
Origin: , variant of ordinaunce, order, military provision; see ordinance
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