synaesthesia [sin-is- thee-zh uh, -zhee- uh, -zee- uh] Related forms syn·aes·thet·ic , [sin-is- thet-ik] /ˌsɪn ɪsˈθɛt ɪk/ adjective
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for synaesthesia synaesthesia US synesthesia physiol a sensation experienced in a part of the body other than the part stimulated psychol the subjective sensation of a sense other than the one being stimulated. For example, a sound may evoke sensations of colour Derived Forms synaesthetic or US synesthetic ( ˌsɪniːsˈθɛtɪk), adjective Word Origin for synaesthesia
from New Latin, from
syn- + -esthesia, from Greek aisthēsis sensation
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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Word Origin and History for synaesthesia n.
synesthesia, "sensation in one part of the body produced by stimulus in another," 1881, in some cases via French, from Modern Latin, from Greek syn- "together" (see syn-) + stem aisthe "to feel, perceive." Also psychologically, of the senses (colors having an odor, etc.), from 1891.
Online Etymology Dictionary, © 2010 Douglas Harper