/ Dictionary / Index J Jacobean lily: Meaning and Definition of Find definitions for: Jac'obe'an lil'y Pronunciation: [key] a bulbous plant, Sprekelia formosissima, of the amaryllis family, native to Mexico, bearing a large, bright-red flower. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Jacobean Jacobethan Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language