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1. A speech defect that involves pronouncing 's' like voiceless 'th' and 'z' like voiced 'th'

1. Speak with a lisp

1. A flexible procedure-oriented programing language that manipulates symbols in the form of lists
   - list-processing language

Derived forms: lisps, lisping, lisped

Type of: articulate, defect of speech, enounce, enunciate, programing language [US], programming language, pronounce, say, sound out, speech defect, speech disorder

Encyclopedia: Lisp