Skip to content
Search the dictionary
Word of the Day
Etymology
Tools
A–Z
History
Etymology
· Old French
canon
2 English words descend from Old French
canon
, most common first.
canon
A generally accepted principle; a rule.
cannon
A complete assembly, consisting of an artillery tube and a breech mechanism, firing mechanism or base cap, which is a component of a gun, howitzer or mortar, which may include muzzle appendages.