Meaning of ballrace | Babel Free
Definitions
A friction-reducing device consisting of a ring containing freely-revolving ball bearings
Equivalents
Deutsch
Laufring
Examples
“Home-made scooters could be special affairs made in carpenters' shops, or they could be made by boys with two rough-hewn pieces of wood put together with ball-races for the wheels.”
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.