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acetyl

American  
[uh-seet-l, uh-set-l, as-i-tl] / əˈsit l, əˈsɛt l, ˈæs ɪ tl /

adjective

Chemistry.
  1. containing the acetyl group.


acetyl British  
/ ˈæsɪˌtaɪl, ˌæsɪˈtɪlɪk, əˈsiːtaɪl /

noun

  1. (modifier) of, consisting of, or containing the monovalent group CH 3 CO-

    acetyl group or radical

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

acetyl Scientific  
/ ə-sētl,ăsĭ-tl /
  1. The radical CH 3 CO, derived from acetic acid.


Other Word Forms

Etymology

Origin of acetyl

First recorded in 1860–65; acet- + -yl

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.

These amines can be acetylated, meaning they're modified with an acetyl group, or they can be free and not bound to anything else.

From Science Daily • Apr. 24, 2024

HDAC8 removes chemical modifications called acetyl groups from other proteins, leading to alterations in gene expression patterns.

From Science Daily • Nov. 29, 2023

Check with her about supplements such as alpha-lipoic acid, benfotiamine and acetyl L-carnitine.

From Seattle Times • Jan. 4, 2023

Like the conversion of pyruvate to acetyl CoA, the citric acid cycle in eukaryotic cells takes place in the matrix of the mitochondria.

From Textbooks • Apr. 25, 2013

They form acetyl esters, or acetates, which can be separated from each other and identified by their crystal forms and melting points.

From The Chemistry of Plant Life by Thatcher, Roscoe Wilfred

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