/ Dictionary / Index H hardwall: Meaning and Definition of Find definitions for: hard•wall Pronunciation: (härd'wôl"), [key] — n. a type of gypsum plaster used as a basecoat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hardtop hardware Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language