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hydrocolloid

American  
[hahy-druh-kol-oid] / ˌhaɪ drəˈkɒl ɔɪd /

noun

  1. a substance that forms a colloid when combined with water.


Other Word Forms


Etymology

Origin of hydrocolloid

First recorded in 1925–30; hydro- 1 + colloid


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.

See Examples For:

Pimple patches containing a gel called hydrocolloid can absorb fluids from oozing pimples and stop you from picking at them.

From Los Angeles Times ● Oct. 13, 2026

Dr Laftah says she's a fan of the pimple hydrocolloid star patches as a social media hack.

From BBC ● Sep. 21, 2026

If she gets a blister, she covers it with Compeed hydrocolloid blister cushions.

From Washington Post ● Jul. 30, 2022

A hydrocolloid refers to something that can be combined with water to form a gel.

From Salon ● Feb. 8, 2022

On the plate in front of you is a hydrocolloid called agar-agar—a low-calorie thickening agent made from seaweed—that has been 3D-printed in the shape of a sushi roll.

From Slate ● May 22, 2019

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