/ Dictionary / Index J jaculate: Meaning and Definition of Find definitions for: jac•u•late Pronunciation: ( jak'yu-lāt"), [key] — -lat•ed, -lat•ing. to throw or hurl (a dart, javelin, etc.). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. jactitation jaculiferous Related Content Daily Word Quiz: epoch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language