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metathesize

American  
[muh-tath-uh-sahyz] / məˈtæθ əˌsaɪz /
especially British, metathesise

verb (used with or without object)

metathesized, metathesizing
  1. to cause to undergo or undergo metathesis.


metathesize British  
/ mɪˈtæθɪˌsaɪz /

verb

  1. to change or cause to change by metathesis

"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 metathesize

First recorded in 1915–20; metathes(is) + -ize