costmary
/ˈkɔstˌmɛri/
noun
- A perennial herb (Tanacetum balsamita) with aromatic leaves, formerly used in cooking and medicine.
- The gardener grew costmary alongside other herbs like mint and rosemary.
- She added dried costmary leaves to the potpourri for a fresh fragrance.
- Costmary was once a popular herb in medieval gardens for its pleasant scent.