- a variation of mama.
mamma
1 Americannoun
noun
-
Anatomy, Zoology. a structure, characteristic of mammals, that comprises one or more mammary glands with an associated nipple or teat, usually rudimentary unless developed and activated for the secretion of milk in the female after the birth of young.
-
Meteorology. the hanging protuberances of a mammatus, on the undersurface of a thunderstorm cloud.
The mamma in this formation are distinctly ominous.
noun
-
Also: momma. another word for mother 1
-
informal a buxom and voluptuous woman
noun
-
the milk-secreting organ of female mammals: the breast in women, the udder in cows, sheep, etc
-
(functioning as plural) breast-shaped protuberances, esp from the base of cumulonimbus clouds
Other Word Forms
Noun Inflected Forms
Etymology
Origin of mamma
First recorded before 1050; Middle English, from Latin: “breast, teat” (whence Old English mamme “teat”); see mamma 1
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:
The mamma centipede may have a face like a David Cronenberg nightmare, but she's a devoted parent, curling around the wriggly bits of multi-legged spaghetti she calls her offspring to protect them.
From Salon ● May 11, 2025
She claims she even uses words and mannerisms such as "mamma mia", "bambino" and "si" in conversation without realising it.
From BBC ● Dec. 22, 2024
“No mamma must be forced to interrupt nursing to return to work, no women should be denied this possibility,” she said.
From Washington Times ● Jun. 7, 2023
There might be notebooks darkly glimmering at the bottom of the laundry basket in your own home; your own mamma might be undergoing her own fission.
From New York Times ● Jan. 13, 2023
Her name was Betty but she was called Teapot's Mamma because being his mamma was precisely her major failure.
From "Sula" by Toni Morrison
![]()
The areoles or tufts on the tops of the mammae are large, and the spines are about seven in number, ½ in. long, and of a tawny-yellow colour.
From Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation by Watson, W.
Flowers large and handsome, citron-yellow; the tube short, and hidden in the mammae; the petals 1½ in. long, narrow, pointed, and all directed upwards; stamens numerous, short.
From Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation by Watson, W.
Both pennsylvanicus and californicus normally have four pairs of mammae.
From Natural History of the Prairie Vole (Mammalian Genus Microtus) [KU. Vol. 1 No. 7] by Jameson, E. W.
Rouxeau describes amenorrhea in a girl of seventeen, who menstruated from the breast; and Teufard reports a case in which there was reestablishment of menstruation by the mammae at the age of fifty-six.
From Anomalies and Curiosities of Medicine by Pyle, Walter L. (Walter Lytle)
I now extended my examination in front of the womb to the posterior part of the mammae, and in doing so discovered a small gelatinous mass, about twice the size of a pea.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.