a. Zool. [f. L, falcōn-em falcon + -INE.] Like a falcon or hawk, belonging to the Falconidæ.

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1836.  Swainson, Nat. Hist. Birds, I. 46. A great deal has been written ... on the powers of sight in the falconine tribes; but those of the swallows seem to have been quite overlooked.

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  In mod. Dicts.

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