leopard's-bane
noun
plural leopard's-banes
Definition of leopard's-bane
1
or less commonly leopardbane \ ˈ⸗⸗ˌ⸗ \
: a plant of the genus Doronicum
2
: a perennial herb (Arnica cucanlis) with a glandular stem and sessile or short-based leaves
3
: herb paris