/ Dictionary / Index S subshrub: Meaning and Definition of Find definitions for: sub•shrub Pronunciation: (sub'shrub"), [key] — n. a plant consisting of a woody, perennial base with annual, herbaceous shoots. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: subshrub (Thesaurus) subshell subside Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language