ei·​cos·​a·​noid | \ ī-ˈkō-sə-ˌnȯid How to pronounce eicosanoid (audio) \

Definition of eicosanoid

: any of a class of compounds (such as the prostaglandins) derived from polyunsaturated fatty acids (such as arachidonic acid) and involved in cellular activity

Examples of eicosanoid in a Sentence

Recent Examples on the Web Polyunsaturated oils from corn, safflower and soybean contain lots of omega-6 fatty acids, which are precursors to inflammatory compounds known as eicosanoids. Dorothy Kieffer, sacbee.com, "Eat fat to lose weight? Scientists say it’s the smart thing to do," 29 May 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'eicosanoid.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of eicosanoid

1980, in the meaning defined above

History and Etymology for eicosanoid

eicosa- containing 20 atoms (from Greek eikosa- twenty, from eikosi) + -noic, suffix used in names of fatty acids (from -ane + -oic) + -oid entry 1 — more at vigesimal

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The first known use of eicosanoid was in 1980

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Cite this Entry

“Eicosanoid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/eicosanoid. Accessed 27 Nov. 2020.

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ei·​co·​sa·​noid | \ ī-ˈkō-sə-ˌnȯid How to pronounce eicosanoid (audio) \

Medical Definition of eicosanoid

: any of a class of compounds (as the prostaglandins, leukotrienes, and thromboxanes) derived from polyunsaturated fatty acids (as arachidonic acid) and involved in cellular activity

More from Merriam-Webster on eicosanoid

Britannica.com: Encyclopedia article about eicosanoid

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