Trapezium vs Trapizoid - What's the difference?
trapezium | trapizoid |
(geometry, British) A four-sided polygon with two sides parallel; a trapezoid (modern sense)
(geometry, US) A four-sided polygon with no parallel sides and no sides equal; a simple convex irregular quadrilateral.
(anatomy) The trapezium bone of the wrist.
A region on the ventral side of the brain, either just back of the pons Varolii, or, as in man, covered by the posterior extension of its transverse fibers.