TRUNNIONS

Noun

trunnions

plural of trunnion

Source: Wiktionary


TRUNNION

Trun"nion, n. Etym: [OF. trognon the stock, stump, or truck of a tree, F. trognon a core, stalk, fr.tron a trunk, stem. Cf. Trunk.]

1. (Gun.)

Definition: 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.

2. (Steam Engine)

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

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

21 December 2024

COYOTE

(noun) a forest fire fighter who is sent to battle remote and severe forest fires (often for days at a time)


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Coffee Trivia

According to Guinness World Records, the most massive cup of coffee contained 22,739.14 liters and was created by Alcaldía Municipal de Chinchiná (Colombia) at Parque de Bolívar, Chinchiná, Caldas, Colombia, on 15 June 2019. Fifty people worked for more than a month to build this giant cup. The drink prepared was Arabic coffee.

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