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lambdacism

[lam-duh-siz-uh m]
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noun Phonetics.
  1. excessive use of the sound l, its misarticulation, or its substitution for the sound r.
Compare lallation.

Origin of lambdacism

1650–60; < Latin labdacismus < Greek labdakismós equivalent to labda, lambda lambda + -kismos, as in iōtakismós iotacism
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for lambdacism

lambdacism

noun phonetics
  1. excessive use or idiosyncratic pronunciation of l
  2. another word for lallation

Word Origin

C17: from Late Latin labdacismus, from Greek
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