(perfumery) The components of a perfume that prolong or bolster the notes, and may or may not be the base note itself.
A substance that fixes, protects, or preserves.
foxglove
foxglove
noun
Digitalis, a genus of about 20 species of herbaceous biennials native to the Old World, certain of which are prized for their showy flowers. The drug digitalis or digoxin was first isolated from the plant.