The rhombus is a quadrilateral whose four sides all have the same length. It is also called a rhomb. Rombus are diamond or kite shaped with 4 equal sides. The word rhombus is derived from the Ancient Greek word "rhombos" which means "spinning top". The Mitsubshi company logo consists of three rhombus shapes within a triangle form. Visit wikipedia.org rhombus (geometry) for more detailed information about the rhombus shape.