mammary gland

noun

: any of the large compound modified sebaceous glands that in female mammals are modified to secrete milk, are situated ventrally in pairs, and usually terminate in a nipple

Examples of mammary gland in a Sentence

Recent Examples on the Web

In previous reports, farmers and researchers have noted that the virus appears to attack the animal's mammary glands and their milk is teeming with the virus. —Ars Technica, 24 Mar. 2025

At the time of the confirmation, the ewe had symptoms of the infection in the way of mastitis, inflammation of the mammary glands. —Ars Technica, 24 Mar. 2025

Kittens knead their mother's mammary glands, or breasts, while nursing, likely to aid the release of milk. —Claire Thornton, USA TODAY, 31 Jan. 2025

Once weaned, the kittens should be separated from the mother gradually, allowing her milk to dry up naturally, so that her mammary glands do not become engorged. —George Monastiriakos, Newsweek, 30 Dec. 2024

Word History

First Known Use

1826, in the meaning defined above

Rhymes for mammary gland

• analysand
• misunderstand
• ampersand
• beforehand
• behindhand
• bottomland
• contraband
• countermand
• dixieland
• fairyland
• fatherland
• firebrand

Kids Definition

mammary gland

noun

: one of the large glands that in female mammals produce milk and in males are usually underdeveloped, are located in pairs on the abdominal side of the animal body, and usually end in a nipple

Medical Definition

mammary gland

noun

: any of the large compound sebaceous glands that in female mammals are modified to secrete milk, are situated ventrally in pairs, and usually terminate in a nipple