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Related to parasigmatism: pragmatism
faulty enunciation of s and z sounds; called also parasigmatism.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
Mispronunciation of the sibilants s and z.
Farlex Partner Medical Dictionary © Farlex 2012
parasigmatism(par?a-sig'ma-tizm) [? + sigma, Gr. letter S, + -ismos, condition] Inability to pronounce “s” correctly; lisping.
Medical Dictionary, © 2009 Farlex and Partners