synaesthesia: Word of the day for May 1, 2019
synaesthesia , n : (neurology, psychology) A neurological or psychological phenomenon whereby a particular sensory stimulus triggers a second kind of sensation. (by extension) The association of one sensory perception with, or description of it in terms of, a different perception that is not experienced at the same time. (art, literature) A literary or artistic device whereby one kind of sensation is described in the terms of another. Russian journalist and mnemonist Solomon Shereshevsky, who was said to experience a powerful form of synaesthesia in which stimulation of one of his senses produced a reaction in all the others, died on this day in 1958.