adrenal gland

noun

: either of a pair of complex endocrine organs near the anterior medial border of the kidney consisting of a mesodermal cortex that produces glucocorticoid, mineralocorticoid, and androgenic hormones and an ectodermal medulla that produces epinephrine and norepinephrine

called also adrenal, suprarenal gland

Examples of adrenal gland in a Sentence

Recent Examples on the Web Your adrenal glands pump out hormones like adrenaline and cortisol, which elevates your heart rate and blood pressure.56 Blood flow shifts away from non-essential systems like digestion and moves towards your muscles, priming your body for physical responses. Stephanie Brown, Verywell Health, 9 May 2024 What does adrenaline do to the body? Most commonly activated in the hypothalamus area of the brain, adrenaline gets released through neurotransmitters that send a signal down to the adrenal glands, which sit atop each kidney. Daryl Austin, USA TODAY, 7 May 2024 This then triggers the sympathetic nervous system, which prompts the release of hormones like cortisol via the adrenal glands. Georgia Day, Glamour, 8 Mar. 2024 This disease usually arises due to a tumor on the pituitary gland, which signals the adrenal gland to produce too much cortisol, or from a tumor on the adrenal gland itself. Claire Bugos, Verywell Health, 29 Feb. 2024 Cortisol is a hormone produced by the adrenal glands that helps regulate your body's response to stress, according to Cleveland Clinic. Caitlin O'Kane, CBS News, 26 Feb. 2024 When someone has a tumor on their adrenal gland or pituitary gland, surgery is usually the only option for removing it and correcting cortisol production. Claire Bugos, Verywell Health, 29 Feb. 2024 In response, the adrenal glands release more cortisol, the body's primary stress hormone. Meggen Harris, Forbes, 21 Feb. 2024 Brain cells involved in emotional processing fire rapidly, triggering the adrenal glands in the kidneys to release the stress hormone cortisol. Jocelyn Solis-Moreira, Scientific American, 16 Feb. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'adrenal gland.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1875, in the meaning defined above

Time Traveler
The first known use of adrenal gland was in 1875

Dictionary Entries Near adrenal gland

Cite this Entry

“Adrenal gland.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/adrenal%20gland. Accessed 17 May. 2024.

Kids Definition

adrenal gland

noun
: either of a pair of endocrine glands that are located near the kidney and produce the hormone epinephrine

Medical Definition

adrenal gland

noun
: either of a pair of complex endocrine organs near the anterior medial border of the kidney consisting of a mesodermal cortex that produces glucocorticoid, mineralocorticoid, and androgenic hormones and an ectodermal medulla that produces epinephrine and norepinephrine

called also adrenal, suprarenal gland

More from Merriam-Webster on adrenal gland

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!