Trapezium

1.

(a quadrilateral no two sides of which are parallel, a trapezoid, a small bone of the wrist near the base of the thumb) ចតុរស្សព្នាយកែង

2.

(វេជ្ជសាស្ត្រ) ឆ្អឹងកដៃ

3.

(MATHEMATIC) ចតុកោណព្នាយ

1.

A plane figure bounded by four right lines, of which no two are parallel.

2.

A bone of the carpus at the base of the first metacarpal, or thumb.

3.

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.