tincture vs materia medica

tincture and materia medica both are nouns.

Word	Noun	Adjective	Verb	Adverb
tincture	Yes	No	Yes	No
materia medica	Yes	No	No	No

tincture (noun)	materia medica (noun)
(pharmacology) a medicine consisting of an extract in an alcohol solution	the science or study of drugs: their preparation and properties and uses and effects
a quality of a given color that differs slightly from another color
an indication that something has been present
a substance that colors or dyes

tincture (verb)	materia medica (verb)
stain or tinge with a slight amount of a color
fill, as with a certain quality