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lactiferous

American  
[lak-tif-er-uhs] / lækˈtɪf ər əs /

adjective

  1. producing or secreting milk.

    lactiferous glands.

  2. conveying milk or a milky fluid.

    lactiferous ducts.


lactiferous British  
/ lækˈtɪfərəs /

adjective

  1. producing, conveying, or secreting milk or a milky fluid

    lactiferous ducts

  2. botany containing latex; laticiferous

"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

Other Word Forms

  • lactiferousness noun

Etymology

Origin of lactiferous

1665–75; < New Latin lactifer that bears milk ( lacti-, -fer ) + -ous

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

At the time of birth, the baby has lactiferous ducts but no alveoli.

From Textbooks • Jan. 1, 2015

Figure 27.17 Anatomy of the Breast During lactation, milk moves from the alveoli through the lactiferous ducts to the nipple.

From Textbooks • Jun. 19, 2013

The mammary gland is composed of milk-transporting lactiferous ducts, which expand and branch extensively during pregnancy in response to estrogen, growth hormone, cortisol, and prolactin.

From Textbooks • Jun. 19, 2013

During pregnancy, the body prepares for lactation by stimulating the growth and development of branching lactiferous ducts and alveoli lined with milk-secreting lactocytes, and by creating colostrum.

From Textbooks • Jun. 19, 2013

Microscopically, chicory shows numerous thin-walled parenchymatous cells, lactiferous vessels, and sieve tubes with transverse plates.

From All About Coffee by Ukers, William H. (William Harrison)