Posterior /(pŏs*tē"rĭ*ẽr)/

Pos·te·ri·or

Posterior

a.
  1. Later in time; hence, later in the order of proceeding or moving; coming after; -- opposed to prior.
    Hesiod was posterior to Homer.
    — Broome.
  2. Situated behind; hinder; -- opposed to anterior.
  3. At or toward the caudal extremity; caudal; -- in human anatomy often used for dorsal. (Anat.)
  4. On the side next the axis of inflorescence; -- said of an axillary flower. (Bot.)