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phenoxide

American  
[fi-nok-sahyd] / fɪˈnɒk saɪd /

noun

Chemistry.
  1. phenolate.


phenoxide British  
/ fɪˈnɒksaɪd /

noun

  1. Also called: phenolate.  any of a class of salts of phenol. They contain the ion C 6 H 5 O

"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

Etymology

Origin of phenoxide

First recorded in 1885–90; phen(o)- + oxide