gland
1 Americannoun
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Anatomy.
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a cell, group of cells, or organ producing a secretion.
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any of various organs or structures resembling the shape but not the function of true glands.
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Botany. a secreting organ or structure.
noun
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a sleeve within a stuffing box, fitted over a shaft or valve stem and tightened against compressible packing in such a way as to prevent leakage of fluid while allowing the shaft or stem to move; lantern ring.
noun
noun
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a cell or organ in man and other animals that synthesizes chemical substances and secretes them for the body to use or eliminate, either through a duct (exocrine gland) or directly into the bloodstream (endocrine gland) See also exocrine gland endocrine gland
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a structure, such as a lymph node, that resembles a gland in form
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a cell or organ in plants that synthesizes and secretes a particular substance
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An organ or group of specialized cells in the body that produces and secretes a specific substance, such as a hormone.
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See also endocrine gland exocrine gland
Other Word Forms
- glandless adjective
- glandlike adjective
Etymology
Origin of gland1
1685–95; < Latin gland- (stem of glāns acorn); compare Italian ghianda
Origin of gland2
First recorded in 1830–40; origin uncertain
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.
“Copenhagen” taps the adrenal gland by keeping viewers off balance about who is who and what is what, beginning with the opening subtitles: President—and former CIA director—George H.W.
From The Wall Street Journal • Dec. 26, 2025
The investigators applied their deep learning model to the CT scans to automatically outline and measure adrenal gland volume.
From Science Daily • Dec. 14, 2025
Surgeons removed her thyroid gland but did not fully eradicate the cancer, which had spread to her vocal cords, the paper said.
From Los Angeles Times • Jun. 5, 2025
They don't need to: the pups will happily take turns being nursed from the same mammary gland, and this devoted and well-cared-for mother spends plenty of time with each of her many, many beloved children.
From Salon • May 11, 2025
A growth on her adrenal gland had turned up on a Bellevue CAT scan, prompting a visit to an endocrinologist.
From "Class Matters" by The New York Times
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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.