[syn.es.the.sia] n [NL, fr. syn- + -esthesia (as in anesthesia)] (ca. 1891): a concomitant sensation; esp: a subjective sensation or image of a sense (as of color) other than the one (as of sound) being stimulated -- syn.es.thet.ic adj
SYNESTHESIA
Meaning of SYNESTHESIA in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012