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
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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
noun
"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012-
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 gland1
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.
She underwent an operation which included the removal of her salivary glands, causing her to temporarily lose her sense of smell and taste.
From BBC
It can result in too much growth hormone, which is produced and released by the pituitary gland, a pea-sized gland just below the brain.
From BBC
He was born without sweat glands, or at least, not very many.
From New York Times
Today's lorises, cute as some are, number among few known venomous mammals; to fight, they lick special inner-elbow glands for poisonous oil that fills grooves in their teeth.
From Scientific American
It also dissolves sebum, an oily, waxy substance produced by the sebaceous glands near your hair follicles.
From Seattle Times
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.