<p><strong>Noun</strong></p><ul><li>A speech articulation error or disorder in which "l" is pronounced instead of "r," or in which an "l"-sound is mispronounced.</li><li>Lambdacism (def 1).</li><li>The production of speech sounds characteristic of infants around the age of six months, primarily the attempted reproduction and repetition of some syllables perceived in the speech of others.</li><li>Compare babbling (def 2).</li></ul>