aeromedicine vs aerospace medicine

aeromedicine and aerospace medicine both are nouns.

Word	Noun	Adjective	Verb	Adverb
aeromedicine	Yes	No	No	No
aerospace medicine	Yes	No	No	No

As nouns, aeromedicine and aerospace medicine are synonyms defined as:

aeromedicine and aerospace medicine: the study and treatment of disorders associated with flight (especially with space flight)

Other synonyms of aeromedicine include aviation medicine.

aeromedicine (noun)	aerospace medicine (noun)
the study and treatment of disorders associated with flight (especially with space flight)	the study and treatment of disorders associated with flight (especially with space flight)