Definition: Tridimensional, or 3D in physics terms, refers to a three-dimensional object that has a shape and size that is two-dimensional. It's often used to describe objects that have both an upright and a tilted orientation. For example, a trident is a type of pentacle, which has three sides with one vertex on each side, and it is also referred to as a tridimensional pentacle or a tridimensional hexaclaviculum. Tridimensional refers to
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