Diagon

Diagon is not a widely established term in standard English. It is typically encountered as a misspelling or shorthand for diagonal, and there is no formal definition for "diagon" in mathematics or geometry.

In geometry, a diagonal is a line segment that connects two nonconsecutive vertices of a polygon, or the line connecting opposite vertices of a polyhedron. The concept is central to polygonal geometry and shape analysis, but the term "diagon" itself is not used in formal descriptions.

As a proper noun, Diagon can appear as a fictional place name or a brand in various media, though such usages are not standardized and depend on the creator. Without a specific source, there is no single canonical entry for "Diagon" in literature or media.

Etymology: The word diagonal derives from Greek dia- "through" and gonia "angle." The truncated form "diagon" may occur as an abbreviated or misspelled form, but it is not an established root in English lexicon.

See also: diagonal, diagonally.