lambdacism lambda • lambdoid · · · Info · Definitions · Characters · · lambdacism · · Text Latin · · Script 10 · · Length Definitions · · · (noun) speech defect involving excessive use or unusual pronunciation of the phoneme `l'. · · Noun Definition 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 d latin small letter d U+0064 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D s latin small letter s U+0073