endocentric

/EH0 N D OW0 S EH1 N T R IH0 K/
noun
  1. 1

    (grammar) An endocentric compound.

adjective
  1. 1

    Focused or centered within itself, and not on something external.

  2. 2

    (grammar, of a phrase or compound word) fulfilling the same grammatical role as one of its constituents.

    โ€œThe noun "houseboat" is endocentric because "boat" is also a noun.โ€

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