/ Dictionary / Index I incunabula: Meaning and Definition of Find definitions for: in•cu•nab•u•la Pronunciation: (in"kyoo-nab'yu-lu, ing"-), [key] — sing. -lum extant copies of books produced in the earliest stages (before 1501) of printing from movable type. the earliest stages or first traces of anything. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. incunable incur Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language