Trunnion - Meaning, Definition & English Examples
A trunnion is a cylindrical projection on a component, such as a cannon or engine, that serves as a pivot point for rotation or support. It is commonly used in mechanical systems.
Definition:
A cylindrical projection on a cannon or other machinery, serving as a pivot or support.
Synonyms:
pivot, spindle, axle, journal
Part of Speech:
noun
Antonyms:
(No direct antonyms; context-dependent)
Common Collocations:
trunnion bearing, trunnion mount, trunnion block, trunnion axis
Derivatives:
trunnioned, trunnioning
Usage Tips:
Use "trunnion" when referring to mechanical pivots, especially in artillery or engineering contexts.
Common Phrases:
(No common phrases or idioms)
Etymology:
From French *trognon* ("core, stump"), likely of Germanic origin.
Examples:
- 1. The cannon's trunnions rested securely in the carriage.
- 2. The engineer inspected the trunnion for wear and tear.
- 3. A broken trunnion can cause machinery to malfunction.
- 4. The trunnion mount allows the device to rotate smoothly.