/ Dictionary / Index G grade-schooler: Meaning and Definition of Find definitions for: grade-school•er Pronunciation: (grād'sk"lur), [key] — n. a pupil in a grade school. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. grade school grade separation Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language