Right-angled
131square — 1. noun 1) a shop in the square Syn: market square, marketplace, plaza, piazza 2) informal you re such a square! Syn: (old) fogey, conservative, traditionalist, conformist, bourgeois, fossil; informal stick i …
132bell crank — noun Etymology: so called from the bell wires used to transfer motion : a lever having its fulcrum at the apex of the angle formed by its two arms * * * bell cranked, adj. Mach. a lever or rocker having two arms meeting at a pivot at a right… …
