tetracized
Having four parts which come into existence as part of a natural process as opposed to starting out ipso facto out-of-the-box with said four parts.
The tilt of the earth tetracized the year giving us four seasons. Nobody tetracized the automobile - it has always had four wheels. Nature tetracized a fair many things - an animal's limbs, for instance. The Spiral of Life is the atom and tetracized within a span of 496 intervals.