giubo means A rubber disk or toroid with six holes equally spaced along a circle, with one shaft bolted to three of the holes and the other shaft bolted to the other three. Lexicurio rates it Sui generis — a strength score of 95 out of 100.
noun
- A rubber disk or toroid with six holes equally spaced along a circle, with one shaft bolted to three of the holes and the other shaft bolted to the other three.