(1) A flexible procedure-oriented programing language that manipulates symbols in the form of lists
(2) A speech defect that involves pronouncing `s' like voiceless `th' and `z' like voiced `th'
(3) Speak with a lisp
- To pronounce the sibilant letter ‘s’ imperfectly; to give ‘s’ and ‘z’ the sounds of ‘th’ (/θ / ð/) — a defect common amongst children.
- To speak with imperfect articulation; to mispronounce, as a child learning to talk.
- To speak hesitatingly and with a low voice, as if afraid.
- To pronounce with a lisp.
- To utter with imperfect articulation; to express with words pronounced imperfectly or indistinctly, as a child speaks; hence, to express by the use of simple, childlike language.
- To speak with reserve or concealment; to utter timidly or confidentially; as, to lisp treason.