noun
- Wood of any of various alder trees; resistant to underwater rot; used for bridges etc.
- North temperate shrubs or trees having toothed leaves and conelike fruit; bark is used in tanning and dyeing and the wood is rot-resistant.
- synonyms: alder tree
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). alder. Retrieved September 22, 2026, from http://smartdefine.org/alder/definitions/1238688 |
| Chicago | WordNet. 2010. "alder" http://smartdefine.org/alder/definitions/1238688 (accessed September 22, 2026). |
| Harvard | WordNet 2010, alder, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/alder/definitions/1238688>. |
| MLA | WordNet. "alder" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/alder/definitions/1238688> |