Rhombus vs. Trapezium

Rhombusnoun

Any of several flatfishes, including the brill and turbot, once considered part of the genus Rhombus, now in Scophthalmus.

Trapeziumnoun

A four-sided polygon with two sides parallel

Rhombusnoun

Snails, now in genus Conus or family Conidae.

Trapeziumnoun

A four-sided polygon with no parallel sides and no sides equal; a simple convex irregular quadrilateral.

Rhombusnoun

(geometry) A parallelogram having all sides of equal length.

Trapeziumnoun

(anatomy) The trapezium bone of the wrist.

Rhombusnoun

Same as Rhomb, 1.

Trapeziumnoun

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.

Rhombusnoun

a parallelogram with four equal sides; an oblique-angled equilateral parallelogram

Trapeziumnoun

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

Rhombusnoun

a quadrilateral all of whose sides have the same length.

Trapeziumnoun

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

Rhombus

In plane Euclidean geometry, a rhombus (plural rhombi or rhombuses) is a quadrilateral whose four sides all have the same length. Another name is equilateral quadrilateral, since equilateral means that all of its sides are equal in length.

Trapeziumnoun

a quadrilateral with no parallel sides

Trapeziumnoun

a multiple star in the constellation of Orion

Trapeziumnoun

the wrist bone on the thumb side of the hand that articulates with the 1st and 2nd metacarpals