Rhombus vs. Trapezium

Rhombusnoun

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

Rhombusnoun

Snails, now in genus Conus or family Conidae.

Rhombusnoun

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

Rhombusnoun

Same as Rhomb, 1.

Rhombusnoun

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

Rhombusnoun

a quadrilateral all of whose sides have the same length.

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 four-sided polygon with two sides parallel

Trapeziumnoun

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

Trapeziumnoun

(anatomy) The trapezium bone of the wrist.

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.

Trapeziumnoun

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

Trapeziumnoun

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

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