Trunnion plate(Gun.), a plate in the carriage of a gun, mortar, or howitzer, which covers the upper part of the cheek, and forms a bearing under the trunnion. — Trunnion ring(Gun.), a ring on a cannon next before the trunnions. [R.]

2. (Steam Engine) A gudgeon on each side of an oscillating steam cylinder, to support it. It is usually tubular, to convey steam.

Wooden Toys and Doll Houses
Brio train sets, Plan City toys. Castles, Garages, Farms & Buildings

Creative and Educational Toys
Science and Discovery Kits for 5 to 12 year olds. Build robots and engines.

Created by PanEris using Melati.

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