(n.) The chief tower, also called the keep; a massive tower in ancient castles, forming the strongest part of the fortifications. See Illust. of Castle.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). donjon. Retrieved September 22, 2026, from http://smartdefine.org/donjon/definitions/1999989 |
| Chicago | Webster's. 2011. "donjon" http://smartdefine.org/donjon/definitions/1999989 (accessed September 22, 2026). |
| Harvard | Webster's 2011, donjon, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/donjon/definitions/1999989>. |
| MLA | Webster's. "donjon" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/donjon/definitions/1999989> |