| Answer | Crossword Clue |
|---|---|
| PREFACE | Prolegomenon |
| prolegomenal | of the nature of a prolegomenon, introduction also PROLEGOMENARY, PROLEGOMENOUS |
| prolegomenous | of the nature of a prolegomenon, introduction also PROLEGOMENAL, PROLEGOMENARY |
| prolegomenary | of the nature of a prolegomenon, introductory also PROLEGOMENAL, PROLEGOMENOUS |
| prolegomena | PROLEGOMENON, prefatory remarks; specifically, a formal essay or critical discussion serving to introduce and interpret an extended work |
