coronoid

/K AO1 R AH0 N OY0 D/
noun
  1. 1

    A slender bone that forms part of the lower jaw of primitive vertebrates.

  2. 2

    Any polycyclic aromatic hydrocarbon derived from coronene.

adjective
  1. 1

    Shaped like the beak of a crow.

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