- a variation of mama.
mamma
1 Americannoun
noun
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mammae
plural
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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.
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Meteorology. the hanging protuberances of a mammatus, on the undersurface of a thunderstorm cloud.
The mamma in this formation are distinctly ominous.
noun
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Also: momma. another word for mother 1
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informal a buxom and voluptuous woman
noun
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the milk-secreting organ of female mammals: the breast in women, the udder in cows, sheep, etc
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(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
The name mammatus comes from the Latin mamma which means 'udder' or 'breast'.
From BBC ● Feb. 26, 2025
“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
He often comes to see us, and he and mamma get on very well together; they have so many things to talk about in common.
From "Dracula" by Bram Stoker
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Apodemus gurkha Thomas, 1924, from Nepal is said to have 2-2=8 mammae but the description is not otherwise suggestive of close relationship to peninsulae.
From Comments on the Taxonomic Status of Apodemus peninsulae, with Description of a New Subspecies from North China by J. Knox Jones
At no time were her mammae enlarged and she was not lactating or pregnant.
From Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado by Charles L. Douglas
Stems short, usually globose, and covered with tubercles or mammae, rarely ridged, the apex bearing spiny cushions; flowers mostly in rings round the stem.
The Sapota-tree, or Mammee-sapota, is neither so large nor so tall as the wild mammae at Taboga, nor is the fruit so large or so round.
Eleven of these had no embryos, but six have mammae that are still prominent on the dried skins and may have had litters prior to their capture.
From Mammals of the Grand Mesa, Colorado by Sydney Anderson
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.