Dictionary.com
Thesaurus.com

mammary glands

  • plural
    of mammary gland.
    mammary gland
    noun
    any of the compound accessory reproductive organs of female mammals that occur in pairs on the chest or ventral surface and contain milk-producing lobes with ducts that empty into an external nipple, becoming functional when young are born and secreting milk for the duration of suckling.

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.

See Examples For:

According to Kuchipudi, this made the mammary glands a "perfect breeding ground for the virus."

From Science Daily Jun. 23, 2026

The appearance of the virus in mammary glands — in cattle and even in non lactating mice — was also unexpected.

From New York Times Jun. 17, 2024

“The way the behavior starts is: they knead the mother’s mammary glands to actually suck the milk,” she says.

From Scientific American Sep. 7, 2023

While scientists don't know why all mammary glands arrange sugars this way, many believe that it's important for babies.

From Salon Sep. 30, 2022

Towards the sternal end of the ribs, on the left side, three or four of the substernal or mammary glands were found enlarged and filled with black fluid.

From An Investigation into the Nature of Black Phthisis or Ulceration Induced by Carbonaceous Accumulation in the Lungs of Coal Miners by Archibald Makellar