/ Dictionary / Index H half-round: Meaning and Definition of Find definitions for: half-round Pronunciation: (haf'round', häf'-), [key] — adj. semicircular in cross section, as a molding or piece of type. —n. anything that is semicircular in cross section. a curved stereotype plate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. half-rod half-seas over Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language