quadrangle

As nouns the difference between atrium and quadrangle

is that atrium is atrium (a square hall lit from above) while quadrangle is (geometry) a geometric shape with four angles and four straight sides; a four-sided polygon.

As nouns the difference between quadrat and quadrangle

is that quadrat is square while quadrangle is (geometry) a geometric shape with four angles and four straight sides; a four-sided polygon.

In geometry terms the difference between quadrangle and tetrahedron

is that quadrangle is a geometric shape with four angles and four straight sides; a four-sided polygon while tetrahedron is a polyhedron with four faces; the regular tetrahedron, the faces of which are equal equilateral triangles, is one of the Platonic solids.

As nouns the difference between quadrant and quadrangle

is that quadrant is quadrant (region of the cartesian plane) while quadrangle is (geometry) a geometric shape with four angles and four straight sides; a four-sided polygon.

As nouns the difference between quadrangle and rhomboid

is that quadrangle is (geometry) a geometric shape with four angles and four straight sides; a four-sided polygon while rhomboid is a parallelogram which is neither a rhombus nor a rectangle.

As an adjective rhomboid is

resembling, or shaped like a rhombus or rhomboid.

As nouns the difference between trapezium and quadrangle

is that trapezium is a four-sided polygon with two sides parallel; a trapezoid (modern sense while quadrangle is a geometric shape with four angles and four straight sides; a four-sided polygon.

As nouns the difference between patio and quadrangle

is that patio is courtyard while quadrangle is (geometry) a geometric shape with four angles and four straight sides; a four-sided polygon.

As nouns the difference between taxonomy and quadrangle

is that taxonomy is the science or the technique used to make a classification while quadrangle is (geometry) a geometric shape with four angles and four straight sides; a four-sided polygon.