Stachys officinalis (syn. Betonica officinalis, an herb used in traditional European medicine.
Any plant of the genus Stachys.
Any plant of the genus Pedicularis (louseworts).
A substance or liquid which is believed to cure all ills and give eternal life.
A sweet flavored liquid (usually containing a small amount of alcohol) used in compounding medicines to be taken by mouth in order to mask an unpleasant taste.
A liquid which converts lead to gold.
The alleged cure for all ailments; cure-all, panacea.