How do you spell Lacteal

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.