Crossword clues for the word: ARSPOETICA The word ARSPOETICA has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for ARSPOETICA Showing 1 to 5 of 5 results Clue(s) Archibald MacLeish work Classical treatise on verse Horace work (6) MacLeish work inspired by a treatise published circa 18 B.C. Treatise by Horace