adjective
- Having a life cycle lasting two seasons.
- usage: "a biennial life cycle"; "parsnips and carrots are biennial plants often grown as annuals"
- synonyms: biennial
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). two-year. Retrieved September 20, 2026, from http://smartdefine.org/two-year/definitions/1185941 |
| Chicago | WordNet. 2010. "two-year" http://smartdefine.org/two-year/definitions/1185941 (accessed September 20, 2026). |
| Harvard | WordNet 2010, two-year, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/two-year/definitions/1185941>. |
| MLA | WordNet. "two-year" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/two-year/definitions/1185941> |