achromaticity: Meaning and Definition of

ach•ro•ma•tic•i•ty

Pronunciation: (ak"rō-mu-tis'i-tē, ā"krō-), [key]
— n. Optics.
  1. achromatism.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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