Obs. rare–1. [f. L. bīnī two by two + -ITY; cf. trinity.] A pair.
1575. Laneham, Lett. (1871), 54. What a sort of fréendly binitéez we oour seluez doo consist & stond vpon, Fyrst, oour too féet, too legs, too knéez, so vpward.
