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primogenitur

substantiv

full

primogeniture

noun

Definitions of primogeniture

the right of primogeniture is the right of succession of a firstborn child. In some jurisdictions, the right of primogeniture meant that the firstborn son would inherit all of the father's estate and titles

Sackville-West was prevented from inheriting Knole by the rules of primogeniture, which passed everything on to the closest male heir.