materia medica vs pharmacological medicine

materia medica and pharmacological medicine both are nouns.

Word	Noun	Adjective	Verb	Adverb
materia medica	Yes	No	No	No
pharmacological medicine	Yes	No	No	No

As nouns, materia medica and pharmacological medicine are synonyms defined as:

materia medica and pharmacological medicine: the science or study of drugs: their preparation and properties and uses and effects

Other synonyms of materia medica include pharmacology.

materia medica (noun)	pharmacological medicine (noun)
the science or study of drugs: their preparation and properties and uses and effects	the science or study of drugs: their preparation and properties and uses and effects