Dictionary

biunique

adjective bi·unique \ˌbī-y-ˈnēk, -yü-\

Definition of BIUNIQUE

:  being a correspondence between two sets that is one-to-one in both directions
bi·unique·ness noun
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First Known Use of BIUNIQUE

1941

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July 29, 2015
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incapable of being subdued or conquered
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