hydrocolloid

noun

hy·​dro·​col·​loid ˌhī-drə-ˈkä-ˌlȯid How to pronounce hydrocolloid (audio)
: a substance that yields a gel with water
hydrocolloidal adjective

Examples of hydrocolloid in a Sentence

Recent Examples on the Web
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Bieber headlined Coachella both weekends, while Hailey, 29, hosted a Rhode activation event during the festival shortly after collaborating with her husband on the brand's new hydrocolloid pimple stickers. Angelique Brenes, PEOPLE, 25 Apr. 2026 The hydrocolloid keeps the blister contained in a wet environment and also releases an active gel that absorbs fluid from the blister—all while keeping the wound cushioned from further harm. Jessica Sulima, Condé Nast Traveler, 16 Apr. 2026 These hydrocolloid gel bandages seal the blister and provide cushioning against further friction, which will get your kids back in the mood to meet Minnie Mouse super fast. Terri Peters, Parents, 6 Mar. 2026 Modernizing Core Capabilities The company’s roots span chemicals, hydrocolloids, gelatin, functional proteins, collagen peptides, technical textiles, chemicals, marine, insurance and real estate. Jon Stojan, USA Today, 10 Dec. 2025 See All Example Sentences for hydrocolloid

Word History

First Known Use

1916, in the meaning defined above

Time Traveler
The first known use of hydrocolloid was in 1916

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Cite this Entry

“Hydrocolloid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrocolloid. Accessed 30 Apr. 2026.

Medical Definition

hydrocolloid

noun
hy·​dro·​col·​loid -ˈkäl-ˌȯid How to pronounce hydrocolloid (audio)
: any of several substances that yield gels with water (as alginic acid salts, agar, carrageenan, and related polysaccharide gums) and that are used especially as protective colloids and as impression materials in dentistry
hydrocolloidal adjective
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