gland

1 of 2

noun (1)

1
a
: a specialized cell, group of cells, or organ of endothelial origin that selectively removes materials from the blood, concentrates or alters them, and secretes them for further use in the body or for elimination from the body compare endocrine gland, exocrine gland
b
: any of various animal structures suggestive of glands though not secretory in function
2
: any of various secreting organs (such as a nectary) of plants
glandless adjective

gland

2 of 2

noun (2)

1
: a device for preventing leakage of fluid past a joint in machinery
2
: the movable part of a stuffing box by which the packing is compressed

Examples of gland in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Using Pineal Glad Meditation Pineal gland meditation is a breathing technique associated with activating the pineal gland, a small gland in your brain that produces melatonin, a hormone that regulates your sleep and wakefulness. Sherri Gordon, Health, 12 May 2025 Hypothyroidism is an underactive thyroid gland, and hyperthyroidism is an overactive thyroid gland. Colleen Doherty, Verywell Health, 12 May 2025 Devices like low-level light therapy (LLLT), like FDA-cleared The Q, aims to stimulate meibomian glands (tiny oil glands along the eyelid that often contribute to dry eye when clogged). Julie Loffredi, Forbes.com, 5 May 2025 Up to 80% of cases lead to skin ulcers and swollen, tender glands. Adriana Pérez, Chicago Tribune, 28 Apr. 2025 See All Example Sentences for gland

Word History

Etymology

Noun (1)

French glande, from Old French, glandular swelling on the neck, gland, ultimately from Latin gland-, glans acorn; akin to Greek balanos acorn

Noun (2)

origin unknown

First Known Use

Noun (1)

1692, in the meaning defined at sense 1a

Noun (2)

1839, in the meaning defined at sense 1

Time Traveler
The first known use of gland was in 1692

Browse Nearby Words

Cite this Entry

“Gland.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gland. Accessed 16 May. 2025.

Kids Definition

gland

noun
ˈgland
: a cell or group of cells that makes and secretes a product (as saliva, sweat, bile, or shell) for further use in or for elimination from the plant or animal body

Medical Definition

gland

noun
1
: a cell, group of cells, or organ of endothelial origin that selectively removes materials from the blood, concentrates or alters them, and secretes them for further use in the body or for elimination from the body
2
: any of various animal structures (as a lymph node) suggestive of glands though not secretory in function
glandless adjective

More from Merriam-Webster on gland

Love words? Need even more definitions?

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