| 释义 | can·non I. \ˈkanən\ noun
 (plural cannons or cannon)
 Etymology: Middle French canon, from Italian cannone, literally, large tube, aug. of canna reed, tube, from Latin, reed — more at cane
 1. plural usually cannon
 a.  : a weapon consisting of a metal tube now usually steel and either cast in one piece or built up from a series of forgings, supported by a carriage or mount, and used for firing projectiles — compare gun
 b.  : a heavy-caliber automatic aircraft gun firing explosive shells
 2.
 a. also cannon bit  : a smooth round horse bit
 b.  : the straight portion of the mouthpiece of certain bits
 3. or can·on  : the projecting part of a bell by which it is hung : ear
 4. also cannon curl  : a cylindrical curl of hair worn in a horizontal position
 5. Britain
 a. also canon  : a carom in billiards and bagatelle
 b.  : bagatelle played with only three balls and sometimes without cups
 c.  : a rebound after colliding : carom
 6. Britain  : a hollow spindle or shaft containing another spindle having an independent motion
 7.  : the part of the leg where the cannon bone is situated : shank — see horse illustration
 8. slang
 a.  : pickpocket
 b.  : pistol, revolver
 9.  : a blackish green that is yellower and deeper than ultramarine green
 II. verb
 (-ed/-ing/-s)
 Etymology: probably from Middle French canonner, from canon
 intransitive verb
 1.  : to discharge cannon
 2.
 a. Britain  : to carom in billiards
 b. chiefly Britain  : to bump violently so as to rebound : rebound after colliding
 transitive verb
 1.  : cannonade
 2. Britain
 a.  : to cause to rebound by violent collision
 b.  : to carom into
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