/ Dictionary / Index C Canadian Shield: Meaning and Definition of Find definitions for: Cana'dian Shield' Pronunciation: [key] — Geol. Geol. the extensive region making up much of northern and central Canada underlain by Precambrian rocks that have been eroded to produce a low shieldlike profile. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Canadian River Canadian soldier Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language