Breadcrumb Home > Dictionary Cite Meaning of teaching aid Find definitions for: teach'ing aid" Pronunciation: [key] material used by a teacher to supplement classroom instruction or to stimulate the interest of students. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. teaching teaching elder Related Content Daily Word Quiz: quisling Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language