a quadrilateral with four(4) sides
hrombos, rhombus (gig); trapezion, trapezium (wedge); trapezoid (wedgelike)
The name "trapezoid" is a US term to mean the quadrilaterals that have only one pair of parallel opposite sides.The root term "trapezium" (UK term for a trapezoid) is a Latin word, which comes from the Greek word trapezion (little table).The Greek word for trapezoid is trapézoeide(table-like).
The term "trapezoid" originates from the Greek word "trapezion," which means "little table." This reflects the shape's resemblance to a table, with its two parallel sides representing the tabletop and the non-parallel sides resembling the legs. The name has evolved in mathematical terminology to describe a four-sided figure with at least one pair of parallel sides. In some regions, such as the UK, the term "trapezium" is used to refer to the same shape.
The term "Trapeze" is originally French word taken from the Latin "trapezium." This comes from the Greek word "trapezion" literally meaning "a small table." The derivation came to describe a quadrilateral which happens to be the shape formed by the crane bar, trapeze bar and the two supporting lines. The term "trapezoid" also describes the same quadrilateral having only two sides parallel.The general definition for a Trapeze is "a gymnastic or acrobatic apparatus consisting of a short horizontal bar suspended by two parallel ropes"