(n.) The principal river of the lower world, which had to be crossed in passing to the regions of the dead.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). styx. Retrieved September 23, 2026, from http://smartdefine.org/styx/definitions/2067461 |
| Chicago | Webster's. 2011. "styx" http://smartdefine.org/styx/definitions/2067461 (accessed September 23, 2026). |
| Harvard | Webster's 2011, styx, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/styx/definitions/2067461>. |
| MLA | Webster's. "styx" 28 May 2011. Web. 23 September 2026. <http://smartdefine.org/styx/definitions/2067461> |