/ Dictionary / Index J jelly doughnut: Meaning and Definition of Find definitions for: jel'ly dough"nut Pronunciation: [key] a raised doughnut filled with jelly or jam and sometimes sprinkled with powdered sugar. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. jelly coat jellyfish Related Content Daily Word Quiz: supercilious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language