A condition in which the hearing of certain sounds gives rise to a subjective sensation of colour. ... Origin: phono-+ G. Opsis, vision ... (05 Mar 2000) ... Found on http://www.encyclo.co.uk/local/20973
phonopsia A condition in which the hearing of certain sounds gives rise to a subjective sensation of color or the condition of eliciting color sensations by acoustic stimulation; also synesthesia. Found on http://www.wordinfo.info/words/index/info/view_unit/1489/3