isoclinal vs isogram

isoclinal and isogram both are nouns.

Word	Noun	Adjective	Verb	Adverb
isoclinal	Yes	Yes	No	No
isogram	Yes	No	No	No

As nouns, isogram is a hypernym of isoclinal; that is, isogram is a word with a broader meaning than isoclinal:

isoclinal: an isogram connecting points of equal magnetic inclination
isogram: a line drawn on a map connecting points having the same numerical value of some variable

Other hypernyms of isoclinal include isarithm, isopleth.

isoclinal (noun)	isogram (noun)
an isogram connecting points of equal magnetic inclination	a line drawn on a map connecting points having the same numerical value of some variable

isoclinal (adjective)	isogram (adjective)
having equal magnetic inclinations