げんてん原点genten
1.
A reference point used as a basis for measuring distances or dimensions.
2.
The fundamental element that serves as the source or root of a particular issue or concept, often invoked when reassessing or reflecting on foundational ideas.
3.
In mathematics, the point at which coordinate axes intersect, representing a state where all coordinates are zero, serving as the foundational point for defining other locations in a given space.