Possessive case Meaning, Definition & Usage

  1. noun the case expressing ownership
    possessive; genitive; genitive case.

WordNet

Definitions
  1. (Eng. Gram.), the genitive case; the case of nouns and pronouns which expresses ownership, origin, or some possessive relation of one thing to another; as, Homer's admirers; the pear's flavor; the dog's faithfulness.

Webster 1913