Term: main diagonal: the diagonal of a square matrix running from the upper left entry to the lower right entry
Broader: diagonal: an oblique line of squares of the same color on a checkerboard | Unrelated: wading pool: a shallow pool for children
Broader: diagonal: an oblique line of squares of the same color on a checkerboard | Unrelated: chemistry lab: a laboratory for research in chemistry
Broader: diagonal: an oblique line of squares of the same color on a checkerboard | Unrelated: maneuverer: a person skilled in maneuvering
Broader: diagonal: an oblique line of squares of the same color on a checkerboard | Unrelated: buggy whip: a horsewhip once used by a driver of a buggy
Broader: diagonal: an oblique line of squares of the same color on a checkerboard | Unrelated: dry-gulching: the act of killing from ambush
Broader: diagonal: an oblique line of squares of the same color on a checkerboard | Unrelated: natural ability: ability that is inherited
Broader: diagonal: an oblique line of squares of the same color on a checkerboard | Unrelated: joint return: a return filed by a husband and wife
Broader: diagonal: an oblique line of squares of the same color on a checkerboard | Unrelated: light air: wind moving 1-3 knots; 1 on the Beaufort scale
Broader: diagonal: an oblique line of squares of the same color on a checkerboard | Unrelated: thing: a statement regarded as an object
Broader: diagonal: an oblique line of squares of the same color on a checkerboard | Unrelated: lilac: any of various plants of the genus Syringa having large panicles of usually fragrant flowers