"Lisp" Natural Recordings by Native Speakers
A lisp is a speech impediment characterized by mispronunciation of the sounds /s/, /z/, /θ/, /ð/, and /ʃ/ which are replaced by /θ/ (th) or /ð/ (th) sounds, and /s/ and /z/ are often pronounced as /θ/ and /ð/. This speech impediment is often pronounced as "incess" instead of "inches," "theez" instead of "these," or "thith" instead of "this." It is usually caused by the position of the tongue and lips when speaking.
A lisper refers to someone who speaks with a distinctive pronunciation of the letter "s" after the sound of "t" or "d", producing a soft "sh" or "dished" sound instead of the usual "s" sound. For example, "lusts" is pronounced like "loshs" and "pods" is pronounced like "pohshs". This is a speech impediment that can be caused by a range of factors, including genetic predisposition, brain development, or injuries to the tongue or mouth.
Lissencephaly is a rare and severe brain malformation characterized by a lack of folds (sulci) on the surface of the brain, resulting in a smooth, or "smooth brain" appearance. It is often associated with intellectual disability, seizures, and physical abnormalities.
Lissom refers to something that is slender, limber, or flexible, often in a graceful or elegant manner. It can also describe something that is delicate or frail in texture or structure. In general, the word "lissom" suggests a sense of smoothness, suppleness, or agility.