[{"Bold_text": "noun", "List Items": ["a mounted gun for firing heavy projectiles; a gun, howitzer, or mortar.", "British Machinery. quill(def10) quill(def10).", "Armor.a cylindrical or semicylindrical piece of plate armor for the upper arm or forearm; a vambrace or rerebrace.", "Also calledcannon bit,a round bit for a horse.", "the part of a bit that is in the horse's mouth.", "(on a bell) the metal loop by which a bell is hung.", "Zoology. cannon bone cannon bone.the part of the leg in which the cannon bone is situated.", "cannon bone cannon bone.", "the part of the leg in which the cannon bone is situated.", "British.a carom in billiards.", "Underworld Slang.a pickpocket ."]}, {"Bold_text": "verb (used without object)", "List Items": ["to discharge cannon.", "British.to make a carom in billiards."]}, {"Bold_text": "noun", "List Items": ["Annie Jump[juhmp],1863–1941,U.S. astronomer.", "Joseph Gur·ney[gur, -nee],Uncle Joe,1836–1926,U.S. politician and legislator."]}]