nouns
a substances that colors metals
is a type of (narrower)
any material used for its color
"she used a different color for the trim"
an indication that something has been present
"there wasn't a trace of evidence for the claim"; "a tincture of condescension"
a quality of a given color that differs slightly from another color
"after several trials he mixed the shade of pink that she wanted"
(pharmacology) a medicine consisting of an extract in an alcohol solution
domain category
the science or study of drugs: their preparation and properties and uses and effects
is a type of (narrower)
(medicine) something that treats or prevents or alleviates the symptoms of disease