(n.) A tree of the genus Ulmus, of several species, much used as a shade tree, particularly in America. The English elm is Ulmus campestris; the common American or white elm is U. Americana; the slippery or red elm, U. fulva.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). elm. Retrieved September 21, 2026, from http://smartdefine.org/elm/definitions/2002283 |
| Chicago | Webster's. 2011. "elm" http://smartdefine.org/elm/definitions/2002283 (accessed September 21, 2026). |
| Harvard | Webster's 2011, elm, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/elm/definitions/2002283>. |
| MLA | Webster's. "elm" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/elm/definitions/2002283> |