noun
- A thorny Eurasian bush with plumlike fruits.
- synonyms: sloe, Prunus spinosa
- Erect and almost thornless American hawthorn with somewhat pear-shaped berries.
- synonyms: pear haw, pear hawthorn, Crataegus calpodendron, Crataegus tomentosa
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). blackthorn. Retrieved September 20, 2026, from http://smartdefine.org/blackthorn/definitions/1240047 |
| Chicago | WordNet. 2010. "blackthorn" http://smartdefine.org/blackthorn/definitions/1240047 (accessed September 20, 2026). |
| Harvard | WordNet 2010, blackthorn, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/blackthorn/definitions/1240047>. |
| MLA | WordNet. "blackthorn" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/blackthorn/definitions/1240047> |