[f. L. ultim-us last; after PRIMOGENITURE.] The mode of succession by which the right of inheritance pertains to the youngest of a family, as in borough-english.

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1882.  C. Elton, Orig. Eng. Hist., 185. ‘Ultimogeniture,’ the awkward term proposed by the Real Property Commissioners of the last generation.

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1883.  Gomme, in Athenæum, 29 Dec., 865/3. The divergent lines of succession known as ultimogeniture and primogeniture.

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