Isogon

The term isogonal (from the Greek isos, "equal" and gonios, "angle") You may refer to:

• Isogona. A genus of lepidopters.
• Isogona. In geometry, tell of a figure that has congruent angles with those of another. (See also: Symmetry Δ Semejanza)
• Isogona. In nautical, tell the lines that unite points of the earth of equal local variation or magnetic decline.
• Isogona. In meteorology, tell of the lines that link points of the same direction of the wind.