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trunnion - Meaning and Examples

Meaning of 'trunnion' (Webster Dictionary)

1 . 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.
- A gudgeon on each side of an oscillating steam cylinder, to support it. It is usually tubular, to convey steam.