noun
- A quadrilateral with no parallel sides.
- A multiple star in the constellation of Orion.
- The wrist bone on the thumb side of the hand that articulates with the 1st and 2nd metacarpals.
- synonyms: trapezium bone, os trapezium
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). trapezium. Retrieved September 20, 2026, from http://smartdefine.org/trapezium/definitions/1227555 |
| Chicago | WordNet. 2010. "trapezium" http://smartdefine.org/trapezium/definitions/1227555 (accessed September 20, 2026). |
| Harvard | WordNet 2010, trapezium, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/trapezium/definitions/1227555>. |
| MLA | WordNet. "trapezium" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/trapezium/definitions/1227555> |