Trapezium
Appearance
The term trapezium can mean more than one thing:
- In geometry, a [trapezium[trapezoid]] is a name for a class of quadrilaterals. A trapezium is called a trapezoid in the United States.
- In astronomy, trazepium is a grouping of four young stars (an open cluster) and the associated gas in the Orion Nebula. [1]
- In theatre, a play in iambic pentameter by Henry Rathvon.
- In physiology, the trapezium is a bone in the wrist at the base of the thumb.