Crossword clues for the word: INCUNABULA The word INCUNABULA has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for INCUNABULA Showing 1 to 4 of 4 results Clue(s) Books printed before 1500 A.D. Books printed before 1500. Books printed before 1501 Universities about to seize lecturer that's brought in old South American books of historic importance