photism

[ foh-tiz-uh m ]
/ ˈfoʊ tɪz əm /

noun Psychology.

a form of synesthesia in which a visual sensation, as of color or form, is produced by the sense of touch, hearing, etc.

Origin of photism

1890–95; < Greek phōtismós illumination, equivalent to phōt(ízein) to give light + -ismos -ism

Medical definitions for photism

photism
[ fōtĭz′əm ]

n.

The production of a sensation of light or color by a stimulus to another sense organ, such as that of hearing or touch.