radius arm
English
Noun
radius arm (plural radius arms)
- (mechanical engineering) A radius rod.
- 1963 May, “Europe's latest high-power locomotives”, in Modern Railways, page 298:
- The axles are guided within the bogie frames by radius arms and are fitted with disc brakes; magnetic rail brakes are also provided.
References
- “radius arm”, in Lexico, Dictionary.com; Oxford University Press, 2019–present.