appurtenant

/AH0 P ER1 T IH0 N AH0 N T/
noun
  1. 1

    An appendage or attachment.

  2. 2

    A type of easement benefiting real property that "runs with the land" as opposed to an interest belonging solely to the beneficiary.

adjective
  1. 1

    Of or pertaining to an appurtenance.

    โ€œa right of way appurtenant to land or buildingsโ€

  2. 2

    Ancillary or subsidiary.

Source: https://en.wiktionary.org/wiki/appurtenant