A solution of a medicinal substance in an alcoholic solvent. The herbalist recommended a tincture of echinacea to boost the immune system.
A slight trace or infusion of something. There was a tincture of sadness in her voice as she spoke about her childhood.
Heraldry: any of the metals, colours, or furs used in a coat of arms. The family crest features three tinctures: azure, or, and gules.