/ Dictionary / Index W welsh: Meaning and Definition of Find definitions for: welsh Pronunciation: (welsh, welch), [key] to cheat by failing to pay a gambling debt: You aren't going to welsh on me, are you? to go back on one's word: He welshed on his promise to help in the campaign. Welsh Pronunciation: (welsh, welch), [key] — adj. of or pertaining to Wales, its people, or their language. —n. the inhabitants of Wales and their descendants elsewhere. Also calledthe Celtic language of Wales. one of a white, lop-eared breed of swine of Welsh origin that produces a large amount of lean meat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: welsh (Thesaurus) Welsbach burner Welsh corgi Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language