noun
- An imaginary hero of English folklore who was no taller than his father's thumb.
- A very small person. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). tom thumb. Retrieved September 21, 2026, from http://smartdefine.org/tom_thumb/definitions/1232586 |
| Chicago | WordNet. 2010. "tom thumb" http://smartdefine.org/tom_thumb/definitions/1232586 (accessed September 21, 2026). |
| Harvard | WordNet 2010, tom thumb, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/tom_thumb/definitions/1232586>. |
| MLA | WordNet. "tom thumb" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/tom_thumb/definitions/1232586> |