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Meaning of Grimaldian

Gri•mal•di•an

Pronunciation: (gri-mäl'dē-un, -môl'-), [key]
— adj.
  1. of, pertaining to, or characteristic of an Upper Paleolithic cultural epoch in northwestern Italy.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.