Artificial intelligent assistant

binity

ˈbinity Obs. rare—1.
  [f. L. bīnī two by two + -ity; cf. trinity.]
  A pair.

1575 Laneham Let. (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.

Oxford English Dictionary

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