Etymograph

English

akinetopsia

From a- + kineto- + -opsia.

A compound of a- + kineto- + -opsia

Proto-Indo-European *uds- ‘up, out’

Proto-Germanic *uz- ‘out-’

Proto-West Germanic *uʀ- ‘up, out, over’

English a-

Proto-Indo-European *keyh₂- ‘to move, be in motion’

Ancient Greek κῑνέω ‘to set in motion’

Ancient Greek κῑ́νησῐς ‘motion’

Ancient Greek κῑνητῐκός ‘of or for putting in motion’

English kineto-

Today it means

noun An inability to perceive motion, despite stationary objects remaining more or less visible, due to brain damage disrupting input to the dorsal pathway.

Language periods are conventional ranges, not dates for this word.

Etymograph / akinetopsia