Definition of trunnion

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Trunnion (n.) A cylindrical projection on each side of a piece, whether gun, mortar, or howitzer, serving to support it on the cheeks of the carriage. See Illust. of Cannon..

Lern More About Trunnion

Capsquare :: Capsquare (n.) A metal covering plate which passes over the trunnions of a cannon, and holds it in place..
Sight :: Sight (v. t.) A small piece of metal, fixed or movable, on the breech, muzzle, center, or trunnion of a gun, or on the breech and the muzzle of a rifle, pistol, etc., by means of which the eye is guided in aiming..
Trunnioned :: Trunnioned (a.) Provided with trunnions; as, the trunnioned cylinder of an oscillating steam engine..
Quarterhung :: Quarterhung (a.) Having trunnions the axes of which lie below the bore; -- said of a cannon.
Dogbolt :: Dogbolt (n.) The bolt of the cap-square over the trunnion of a cannon.
Rimbase :: Rimbase (n.) A short cylinder connecting a trunnion with the body of a cannon. See Illust. of Cannon.
Trunnion :: Trunnion (n.) A cylindrical projection on each side of a piece, whether gun, mortar, or howitzer, serving to support it on the cheeks of the carriage. See Illust. of Cannon..
Chase :: Chase (n.) The part of a cannon from the reenforce or the trunnions to the swell of the muzzle. See Cannon.
Carronade :: Carronade (n.) A kind of short cannon, formerly in use, designed to throw a large projectile with small velocity, used for the purpose of breaking or smashing in, rather than piercing, the object aimed at, as the side of a ship. It has no trunnions, but is supported on its carriage by a bolt passing through a loop on its under side..
Preponderancy :: Preponderancy (n.) The excess of weight of that part of a canon behind the trunnions over that in front of them.
Union :: Union (n.) A cask suspended on trunnions, in which fermentation is carried on..
Dispart :: Dispart (n.) A piece of metal placed on the muzzle, or near the trunnions, on the top of a piece of ordnance, to make the line of sight parallel to the axis of the bore; -- called also dispart sight, and muzzle sight..
Hurt :: Hurt (n.) A band on a trip-hammer helve, bearing the trunnions..
Dolphin :: Dolphin (n.) In old ordnance, one of the handles above the trunnions by which the gun was lifted..
Trunnion :: Trunnion (n.) A gudgeon on each side of an oscillating steam cylinder, to support it. It is usually tubular, to convey steam..
Sleet :: Sleet (n.) The part of a mortar extending from the chamber to the trunnions.
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