ara: تباين

Information
has URI	http://lexvo.org/id/term/ara/%D8%AA%D8%A8%D8%A7%D9%8A%D9%86

Meaning
means	(noun) the perceptual effect of the juxtaposition of very different colors contrast
means	(noun) the second moment around the mean; the expected value of the square of the deviations of a random variable from its mean value variance