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phenyl

American  
[fen-l, feen-l] / ˈfɛn l, ˈfin l /

adjective

Chemistry.
  1. containing the phenyl group. Ph


phenyl British  
/ ˈfiːnaɪl, ˈfɛnɪl /

noun

  1. (modifier) of, containing, or consisting of the monovalent group C 6 H 5 , derived from benzene

    a phenyl 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

phenyl Scientific  
/ fĕnəl,fēnəl /
  1. The radical C 6 H 5, derived from benzene by the removal of one hydrogen atom.


Etymology

Origin of phenyl

First recorded in 1840–50; phen(o)- + -yl

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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.

In this case, a chemical group called a pyrrole-2-carbonyl acts as a rotor that revolves above a stationary group called a phenyl-2-carbonyl.

From Science Magazine

Ph, phenyl group; Me, methyl group.

From Nature

Furthermore, it was demonstrated that the phenyl ether substituent and phenanthrene shelf were forced into a PD stacking interaction in the folded conformation.

From Nature

Thus, measuring the unfolded to folded ratio as a function of phenyl ether substitution allowed the authors to quantify the strength of the π−π interaction in the ground state.

From Nature

You’ll have to ask for it since they’re kept behind the pharmacy counter; the less-effective Sudafed PE, which has phenyl­ephrine, is stocked on open store shelves.

From Washington Post