heterologous vs heterological

heterologous and heterological both are adjectives.

Word	Noun	Adjective	Verb	Adverb
heterologous	No	Yes	No	No
heterological	No	Yes	No	No

As adjectives, heterologous and heterological are synonyms defined as:

heterologous and heterological: not corresponding in structure or evolutionary origin

Other synonyms of heterologous include heterologic.

heterologous (adjective)	heterological (adjective)
derived from organisms of a different but related species	not corresponding in structure or evolutionary origin
not corresponding in structure or evolutionary origin