/ Dictionary / Index H hornbook: Meaning and Definition of Find definitions for: horn•book Pronunciation: (hôrn'book"), [key] — n. a leaf or page containing the alphabet, religious materials, etc., covered with a sheet of transparent horn and fixed in a frame with a handle, formerly used in teaching children to read. a primer or book of rudiments. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hornbook (Thesaurus) hornblende schist horn chair Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language