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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

  • acetylic adjective

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

The structures were all pentasaccharides -- made from five saccharides -- but they differed in how they were decorated with amines and acetyl groups.

From Science Daily • Apr. 24, 2024

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

From Seattle Times • Jan. 4, 2023

Figure 7.9 Upon entering the mitochondrial matrix, a multi-enzyme complex converts pyruvate into acetyl CoA.

From Textbooks • Jun. 9, 2022

These are the iodine number, the acetyl value, saponification number, Reichert-Meissl number for volatile acids, Hehner number for insoluble acids.

From Soap-Making Manual A Practical Handbook on the Raw Materials, Their Manipulation, Analysis and Control in the Modern Soap Plant. by Thomssen, E. G.