(n.) A boiling spring which throws forth at frequent intervals jets of water, mud, etc., driven up by the expansive power of steam.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). geyser. Retrieved September 25, 2026, from http://smartdefine.org/geyser/definitions/2012095 |
| Chicago | Webster's. 2011. "geyser" http://smartdefine.org/geyser/definitions/2012095 (accessed September 25, 2026). |
| Harvard | Webster's 2011, geyser, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/geyser/definitions/2012095>. |
| MLA | Webster's. "geyser" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/geyser/definitions/2012095> |