Breadcrumb Home > Dictionary > Index K kingcup: Meaning and Definition of Find definitions for: king•cup Pronunciation: (king'kup"), [key] — n. any of various common buttercups, as Ranunculus bulbosus, having bright-yellow flowers. the marsh marigold. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: kingcup (Thesaurus) kingcraft king devil TrendingHere are the facts and trivia that people are buzzing about. Ramadan and Eid al-Fitr 42 Best War Movie Quotes Current Events This Week: March 2023 Recycling Facts William Shakespeare Worst U.S. Forest Fires ✖ Related Content Daily Word Quiz: manoamano Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language