[n] (pharmacology) a medicine consisting of an extract in an alcohol solution
[n] a quality of a given color that differs slightly from a primary color; "after several trials he mixed the shade of pink that she wanted"
[n] a substances that colors metals
[v] stain or tint with a color; "The leaves were tinctured with a bright red"
[v] fill, as with a certain quality; "The heavy traffic tinctures the air with carbon monoxide"