• synonyms


[lak-tee-uh l]
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  1. pertaining to, consisting of, or resembling milk; milky.
  2. Anatomy. conveying or containing chyle.
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  1. Anatomy. any of the minute lymphatic vessels that convey chyle from the small intestine to the thoracic duct.
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Origin of lacteal

1625–35; < Latin lacte(us) milky (see lacteous) + -al1
Related formslac·te·al·ly, adverbnon·lac·te·al, adjectivenon·lac·te·al·ly, adverbpre·lac·te·al, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for lacteal

pearly, opaque, frosted, opalescent, alabaster, clouded, lacteal, lacteous, lactescent, milk-white, opaline, whitish

Examples from the Web for lacteal

Historical Examples of lacteal

  • They do not pass into the veins, but are taken up by the lacteal absorbents.

    The Action of Medicines in the System

    Frederick William Headland

  • I took a seven-year course in the gentle art of acquiring the lacteal fluid.


    Charles Emmett Van Loan

  • Many are its lacteal sources; and the clocks' hands point forever to milking time.

  • The general public subscribes to Mudie, and has its intellectual, like its lacteal sustenance, sent round to it in carts.

    Obiter Dicta

    Augustine Birrell

  • By this time milking was over, and the lacteal fluid was carried to the spring-house to cool.

    From Farm to Fortune

    Horatio Alger Jr.

British Dictionary definitions for lacteal


  1. of, relating to, or resembling milk
  2. (of lymphatic vessels) conveying or containing chyle
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  1. any of the lymphatic vessels conveying chyle from the small intestine to the thoracic duct
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Derived Formslacteally, adverb

Word Origin for lacteal

C17: from Latin lacteus of milk, from lac milk
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for lacteal


1650s, formed in English from Latin lacteus, from lac (genitive lactis) "milk," from PIE root *glakt- (see lactation) + -al (1).

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Online Etymology Dictionary, © 2010 Douglas Harper

lacteal in Medicine


  1. Of, relating to, or resembling milk.
  2. Of or relating to a lacteal.
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  1. Any of numerous minute intestinal lymph-carrying vessels that convey chyle from the intestine to lymphatic circulation and thereby to the thoracic duct.chyle vessel
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.