(n): a thing constructed; a complex entity constructed of many parts
(n): a round shape formed by a series of concentric circles (as formed by leaves or flower petals)
(n): a shape that is curved and without sharp angles
(n): a transformer that supplies high voltage to spark plugs in a gasoline engine
(n): an electrical device by which alternating current of one voltage is changed to another voltage
(n): a contraceptive device placed inside a woman's womb
(n): an agent or device intended to prevent conception
(n): tubing that is wound in a spiral
(n): conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases
(n): reactor consisting of a spiral of insulated wire that introduces inductance into a circuit
(n): an electrical device used to introduce reactance into a circuit
(v): to wind or move in a spiral course
(v): change orientation or direction, also in the abstract sense
(v): make without a potter's wheel
(v): make something, usually for a specific function
(v): wind around something in coils or loops
(v): arrange or or coil around
