(n.) Anything which causes expansion especially (Mech.) a tool for stretching open or expanding a tube, etc.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). expander. Retrieved September 20, 2026, from http://smartdefine.org/expander/definitions/2006009 |
| Chicago | Webster's. 2011. "expander" http://smartdefine.org/expander/definitions/2006009 (accessed September 20, 2026). |
| Harvard | Webster's 2011, expander, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/expander/definitions/2006009>. |
| MLA | Webster's. "expander" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/expander/definitions/2006009> |