Online Encyclopedia
Rhomboid
In geometry, a rhomboid is a parallelogram in which adjacent sides are of unequal lengths and angles are oblique.
A shape like a rhomboid with sides of equal length (equilateral) is a rhombus.
A shape like a rhomboid with right angled corners is a rectangle.
In anatomy, the Rhomboid Major and Rhomboid Minor are muscles of the upper back.