noun
- The bulb of an onion plant.
- Bulbous plant having hollow leaves cultivated worldwide for its rounded edible bulb.
- synonyms: onion plant, Allium cepa
- An aromatic flavorful vegetable. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). onion. Retrieved September 20, 2026, from http://smartdefine.org/onion/definitions/1221139 |
| Chicago | WordNet. 2010. "onion" http://smartdefine.org/onion/definitions/1221139 (accessed September 20, 2026). |
| Harvard | WordNet 2010, onion, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/onion/definitions/1221139>. |
| MLA | WordNet. "onion" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/onion/definitions/1221139> |