aboral

/æˈbɔrəl/
adjective
  1. Located opposite the mouth; away from the mouth. Used especially in biology to describe the side or end of an animal that is farthest from the mouth.
    • Biologists studied the aboral region of the jellyfish to understand its movement.
    • In sea anemones, the aboral end attaches to rocks or the seafloor.
    • The aboral surface of a starfish is covered with small spines.
Antonyms