/ Dictionary / Index - -ancy: Meaning and Definition of Find definitions for: -ancy Pronunciation: [key] a combination ofandused to form nouns denoting state or quality: brilliancy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Ancus Marcius ancylo- Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language