/ Dictionary / Index J Jacobethan: Meaning and Definition of Find definitions for: Jac•o•be•than Pronunciation: ( jak"u-bē'thun), [key] — adj. noting or pertaining to the architecture of England at the beginning of the 17th century. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Jacobean lily Jacobi Related Content Daily Word Quiz: apogee Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language