/ Dictionary / Index S square centimeter: Meaning and Definition of Find definitions for: square' cen'timeter Pronunciation: [key] a unit of area measurement equal to a square measuring one centimeter on each side. Abbr.: cm, sq. cm Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. square bracket square dance Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language