corticosteroid

noun

cor·​ti·​co·​ste·​roid
ˌkȯr-ti-kō-ˈster-ˌȯid,
-ˈstir- How to pronounce corticosteroid (audio)
: any of various steroid hormones (such as cortisol, cortisone, or aldosterone) that are produced by the adrenal cortex (see cortex sense 1(a)1) from cholesterol
also : any of various synthetic derivatives (such as prednisone or dexamethasone) of these steroid hormones that are used as drugs

Note: Corticosteroids are classified according to their physiological activity as glucocorticoids, which chiefly regulate carbohydrate, protein, and fat metabolism, and mineralocorticoids, which chiefly regulate electrolyte and fluid balance in the body. Androgens (such as androstenedione) are also produced by the adrenal cortex and are sometimes classified as corticosteroids.

Examples of corticosteroid in a Sentence

Recent Examples on the Web An ocular corticosteroid, Eysuvis (loteprednol), works quickly to reduce inflammatory flare-ups but can't be used for too long.7 Minimize Triggers Dry eye is one of those conditions that predictable factors can set off. Maxine Lipner, Verywell Health, 12 Sep. 2024 Hydrocortisone is a type of corticosteroid, a medication that helps treat swelling, redness, and itching. Laura Lu, Ms, Parents, 4 June 2024 For severely inflamed lesions, a short course of the corticosteroid prednisone may be added to the antifungals to reduce the risk of scarring. Anna Giorgi, Verywell Health, 15 Aug. 2024 When this happens, corticosteroids are used to try to keep the inflammation in check while the cyst is dying. Avery Hurt, Discover Magazine, 6 Aug. 2024 See all Example Sentences for corticosteroid 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'corticosteroid.' 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

1944, in the meaning defined above

Time Traveler
The first known use of corticosteroid was in 1944

Dictionary Entries Near corticosteroid

Cite this Entry

“Corticosteroid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/corticosteroid. Accessed 17 Sep. 2024.

Medical Definition

corticosteroid

noun
cor·​ti·​co·​ste·​roid
ˌkȯrt-i-kō-ˈsti(ə)r-ˌȯid also -ˈste(ə)r-
: any of various adrenal-cortex steroids (as corticosterone, cortisone, and aldosterone) that are divided on the basis of their major biological activity into glucocorticoids and mineralocorticoids

More from Merriam-Webster on corticosteroid

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