/ Dictionary / Index S specimen plant,: Meaning and Definition of Find definitions for: spec'imen plant" Pronunciation: [key] — Hort. Hort. a plant grown by itself for ornamental effect, rather than being massed with others in a bed or border. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. specimen speciosity Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language