ANGEIOLOGY, Angeiologia, in Anatomy, the History, or Description of the Vessels in a human Body; e.g., the Nerves, Arteries, Veins, and Lymphatics. See VESSELS. Angeiology is a Branch of Sarcology. See SARCOLOGY. The Word seems to be derived from ἀγγεῖον, a Vessel, and λόγος, Speech, or Discourse.