mammary

adjective

mam·​ma·​ry ˈma-mə-rē How to pronounce mammary (audio)
: of, relating to, lying near, or affecting the mammae

Examples of mammary in a Sentence

Recent Examples on the Web During pregnancy, your body begins producing prolactin to stimulate the growth of mammary tissue in anticipation of breastfeeding. Meena Azzollini, Parents, 1 July 2024 In cows, this type of bird flu seems to infiltrate the mammary system. Kristen Jordan Shamus, Detroit Free Press, 18 June 2024 Ongoing research will help determine whether this is also a potential transmission route for H5N1, and if so, what makes the virus thrive on mammary tissue. Todd Cornish, The Conversation, 25 Apr. 2024 The goat’s rue is thought to stimulate the production of mammary tissue. Lainey Younkin, Ms, Rd, Parents, 15 May 2024 In April 2022, Shearer revealed to PEOPLE exclusively that she was diagnosed with invasive mammary carcinoma, an aggressive form of breast cancer. Vanessa Etienne, Peoplemag, 25 Oct. 2023 Help reveal how feline mammary cancer develops and lay the groundwork for new ways to treat it. Kate Wong, Scientific American, 1 Oct. 2018 Ectopic breast tissues can be found along the embryonic mammary ridges and can occur in the vulva. Seriously Science, Discover Magazine, 5 May 2017 Up to 57% of female Sprague Dawley rats have been shown in other studies to develop tumors, especially mammary tumors, spontaneously. Guest Blogger, Discover Magazine, 21 Sep. 2012

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'mammary.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

borrowed from New Latin mammārius, from Latin mamma "breast, udder" + -ārius -ary entry 2 — more at mamma entry 1

First Known Use

1615, in the meaning defined above

Time Traveler
The first known use of mammary was in 1615

Dictionary Entries Near mammary

Cite this Entry

“Mammary.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mammary. Accessed 15 Jul. 2024.

Kids Definition

mammary

adjective
mam·​ma·​ry ˈmam-ə-rē How to pronounce mammary (audio)
: of, relating to, lying near, or affecting the mammary glands

Medical Definition

mammary

1 of 2 adjective
mam·​ma·​ry ˈmam-ə-rē How to pronounce mammary (audio)
: of, relating to, lying near, or affecting the mammae

mammary

2 of 2 noun
plural mammaries

More from Merriam-Webster on mammary

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