noun
- A low dam built across a stream to raise its level or divert its flow.
- A fence or wattle built across a stream to catch or retain fish. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). weir. Retrieved September 21, 2026, from http://smartdefine.org/weir/definitions/1209614 |
| Chicago | WordNet. 2010. "weir" http://smartdefine.org/weir/definitions/1209614 (accessed September 21, 2026). |
| Harvard | WordNet 2010, weir, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/weir/definitions/1209614>. |
| MLA | WordNet. "weir" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/weir/definitions/1209614> |