Dictionary
phi-phe•nom•e•non
Pronunciation: (fī'fi-nom"u-non", -nun), [key]—
n.,
—pl. -naPronunciation: (-nu). [key]
Psychol.
motion perceived by a subject, esp. the illusion of movement produced when stationary stimuli, as pictures or lights, are presented in rapid succession and are sometimes in slightly different positions.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.