/ Dictionary / Index S sea hollyhock: Meaning and Definition of Find definitions for: sea' hol'lyhock Pronunciation: [key] a rose mallow, Hibiscus moscheutos. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sea holly sea horse Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language