armhook

/AA1 R M HH UH1 K/
noun
  1. 1

    (folk dancing) A movement in which two people hook arms at the elbow and turn around each other.

  2. 2

    A hook for maneuvering something using the arm.

  3. 3

    A hook-like projection on the arm of a cephalopod, such as on the armhook squid (Gonatus fabricii).