Gratis ordbok - engelska svenska tyska lexikon

Definitioner

Substantiv

1. (geometry, British) A four-sided polygon with two sides parallel; a trapezoid (modern sense)
2. (geometry, US) A four-sided polygon with no parallel sides and no sides equal; a simple convex irregular quadrilateral.
3. (anatomy) The trapezium bone of the wrist.
4. 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.