/ Dictionary / Index S Sealyham terrier: Meaning and Definition of Find definitions for: Sea'ly•ham ter'rier Pronunciation: (sē'lē-ham", -lē-um), [key] one of a Welsh breed of small terriers having short legs, a docked tail, and a wiry, mostly white coat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sea lungwort sea lyme grass Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language