junction vs adjunction

junction and adjunction both are nouns.

Word	Noun	Adjective	Verb	Adverb
junction	Yes	No	No	No
adjunction	Yes	No	No	No

As nouns, junction and adjunction are synonyms defined as:

junction (noun)	adjunction (noun)
an act of joining or adjoining things	an act of joining or adjoining things
the place where two or more things come together
something that joins or connects
the shape or manner in which things come together and a connection is made
the state of being joined together