Wörterbuch (en): Parallelogram / Rhomboid
de: 
Parallelogramm (nt) / Rhomboid (nt) 
fr: 
Parallélogramme (m)
it: 
Parallelogramma (f) 
es: 
Paralelogramo (m)
A convex flat quadrilateral where opposite sides are parallel. Parallelograms are special trapezoids and two-dimensional parallelepipeds. Rectangle, diamond and square are special cases of the parallelogram.
