/ Dictionary / Index G Grimaldian: Meaning and Definition of Find definitions for: Gri•mal•di•an Pronunciation: (gri-mäl'dē-un, -môl'-), [key] — adj. 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. Grimaldi grimalkin Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language