enantiomorphism vs mirror-image relation

enantiomorphism and mirror-image relation both are nouns.

Word	Noun	Adjective	Verb	Adverb
enantiomorphism	Yes	No	No	No
mirror-image relation	Yes	No	No	No

As nouns, enantiomorphism and mirror-image relation are synonyms defined as:

enantiomorphism and mirror-image relation: the relation of opposition between crystals or molecules that are reflections of one another

enantiomorphism (noun)	mirror-image relation (noun)
the relation of opposition between crystals or molecules that are reflections of one another	the relation of opposition between crystals or molecules that are reflections of one another