: a polysaccharide obtained from agar and used especially as a supporting medium in gel electrophoresis

Examples of agarose in a Sentence

Recent Examples on the Web
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Each flavor is produced by food-grade chemicals embedded in a pocket of agarose gel. IEEE Spectrum, 25 Nov. 2024 Algeness is a gel containing a natural sugar (called agarose) derived from seaweed. Allure Editors, Allure, 15 Aug. 2017 These numbers are not very relevant because the 12C signal is primarily due to the agarose. Carl Zimmer, Discover Magazine, 9 Dec. 2010

Word History

Etymology

agar + -ose entry 2

First Known Use

1953, in the meaning defined above

Time Traveler
The first known use of agarose was in 1953

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Cite this Entry

“Agarose.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/agarose. Accessed 30 Jul. 2026.

Medical Definition

: a polysaccharide obtained from agar that is used especially as a supporting medium in gel electrophoresis
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