The American Heritage® Dictionary of the English Language, 4th Edition
adj. Of, relating to, or resembling milk.
adj. Anatomy Of or relating to any of numerous minute intestinal lymph-carrying vessels that convey chyle from the intestine to lymphatic circulation and thereby to the thoracic duct.
n. Lactiferous ducts or other components of milk-producing organs.
the GNU version of the Collaborative International Dictionary of English
adj. Pertaining to, or resembling, milk; milky.
adj. Pertaining to, or containing, chyle.
n. One of the lymphatic vessels which convey chyle from the small intestine through the mesenteric glands to the thoracic duct; a chyliferous vessel.
The Century Dictionary and Cyclopedia
Pertaining to or resembling milk; milky.
Conveying a milk-like fluid; chyliferous: as, a lacteal vessel.
n. In anatomy, one of numerous minute tubes which absorb or take up the chyle (a milk-like fluid) from the alimentary canal and convey it to the thoracic duct.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. any of the lymphatic vessels that convey chyle from the small intestine to the thoracic duct
adj. relating to or consisting of or producing or resembling milk
Word Usage
"Each villus contains a loop of blood-vessels, and another vessel, the lacteal, so called from the Latin word _lac_, milk, because of the milky appearance of the fluid it contains."