Available Definitions:
1) a. - Pertaining to, or resembling, milk; milky; as, the lacteal fluid.
2) a. - Pertaining to, or containing, chyle; as, the lacteal vessels.
3) n. - One of the lymphatic vessels which convey chyle from the small intestine through the mesenteric glands to the thoracic duct; a chyliferous vessel.