A subpoena duces tecum is a court order requiring the person named in it to produce certain books, papers, or other tangible things for the court.
(plural circlets) 1  A crown without arches or a covering. 2  A small circle. 3  A round body; an orb. ( UK, dialect) A circular piece of wood put under a dish at table.
A circle is a very commonly-used and important geometrical figure. Just to recall that a circle is defined as a two-dimensional shape which is made up of a set of points, all placed at a fixed distance from a fixed point. The diagram of a circle is shown below: The fixed point O is located in the middle of the circle and is known as the center.