/ Dictionary / Index R Rothesay: Meaning and Definition of Find definitions for: Rothe•say Pronunciation: (roth'sē, -sā), [key] — n. a town in the Strathclyde region, on Bute island, in SW Scotland: resort; ruins of 11th-century castle. 6524. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Rothermere Rothko Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language