| trapezium | the wrist bone on the thumb side of the hand that articulates with the 1st and 2nd metacarpals |
|---|---|
| trapezium | (in US) a quadrilateral with no parallel sides |
| trapezium | a multiple star in the constellation of Orion |
| trapezium | the wrist bone on the thumb side of the hand that articulates with the 1st and 2nd metacarpals |