sneezewort
/ˈsnizˌwɔrt/
noun
- A plant (Achillea ptarmica) with small white flowers and leaves that can cause sneezing when dried and powdered.
- The herbalist grew sneezewort in her garden for its traditional medicinal uses.
- Dried sneezewort leaves were once used as a substitute for snuff.
- Sneezewort is a hardy perennial that thrives in moist soil.