lambdacism

/ˈlæmdəˌsɪzəm/
noun
  1. A speech disorder or habit in which the sound /l/ is mispronounced, often replaced by another sound like /w/ or /r/.
    • Lambdacism can make it hard to say words like 'light' or 'lamp' clearly.
    • The speech therapist worked with the child to correct his lambdacism.
    • Some people outgrow lambdacism without treatment.
  2. Excessive or incorrect use of the letter or sound /l/ in speech or writing.
    • The poet's lambdacism gave his verses a lulling, repetitive quality.
    • The teacher noted the student's lambdacism in his pronunciation of 'little'.
    • In the old play, the character's lambdacism was used for comic effect.
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