/ Dictionary / Index H herbal: Meaning and Definition of Find definitions for: herb•al Pronunciation: (ûr'bul, hûr'-), [key] — adj. of, pertaining to, or consisting of herbs. —n. a book about herbs or plants, usually describing their medicinal values. a herbarium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: herbal (Thesaurus) herbage herbalist Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language