What is the meaning of -jei?

possessive suffix for multiple possessions:

  1. his, her, its ……-s (third-person singular; the pronoun ő (s/he) being optional for emphasis)

    his, her, its ……-s (third-person singular; the pronoun ő (s/he) being optional for emphasis)

    your ……-s (second-person singular, grammatically resembling the third person sg.)

    construed with a noun or certain pronouns as the possessor: ……’s ……-s, ……-s of …… (third-person sg. or pl., depending on the noun or pronoun)

    Source: wiktionary.org