what does synesthesia mean
Synesthesia (also spelled synÃ¦sthesia or synaesthesia; from the Ancient Greek ÏÏÎ½ syn, together, and Î±á¼´ÏÎ¸Î·ÏÎ¹Ï aisthÄsis, sensation) is a neurological phenomenon in which stimulation of one sensory or cognitive pathway leads to automatic, involuntary experiences in a second sensory or cognitive pathway.