isogonic

As an adjective isogonic is

(cartography|navigation) describing imaginary lines connecting points on the earth's surface of identical magnetic declination.

is likely misspelled.

has no English definition.

As an adjective isogonic

is describing imaginary lines connecting points on the earth's surface of identical magnetic declination.

As adjectives the difference between isogenic and isogonic

is that isogenic is having the same genetic makeup while isogonic is describing imaginary lines connecting points on the earth's surface of identical magnetic declination.

As adjectives the difference between isoconic and isogonic

is that isoconic is (maths|of precessional motion) describing the same cone while isogonic is (cartography|navigation) describing imaginary lines connecting points on the earth's surface of identical magnetic declination.

As adjectives the difference between isogonic and isoionic

is that isogonic is (cartography|navigation) describing imaginary lines connecting points on the earth's surface of identical magnetic declination while isoionic is (chemistry) having the same number of positive and negative charges.

As adjectives the difference between isogonic and isotonic

is that isogonic is (cartography|navigation) describing imaginary lines connecting points on the earth's surface of identical magnetic declination while isotonic is (of two solutions) having the same osmotic pressure.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective isogonic is

(cartography|navigation) describing imaginary lines connecting points on the earth's surface of identical magnetic declination.

As a noun angle

is .

As an adjective isogonic is

(cartography|navigation) describing imaginary lines connecting points on the earth's surface of identical magnetic declination.

As adjectives the difference between magnetic and isogonic

is that magnetic is magnetic while isogonic is (cartography|navigation) describing imaginary lines connecting points on the earth's surface of identical magnetic declination.