/ Dictionary / Index S Solway Firth: Meaning and Definition of Find definitions for: Sol'way Firth' Pronunciation: (sol'wā), [key] an arm of the Irish Sea between SW Scotland and NW England. 38 mi. (61 km) long. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. solvolysis Solyman I Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language