noun
: an ill-smelling European herb ( Ballota nigra ) with ovate rugose leaves and whorls of dark purple flowers — called also black archangel, fetid horehound, stinking horehound
noun
: an ill-smelling European herb ( Ballota nigra ) with ovate rugose leaves and whorls of dark purple flowers — called also black archangel, fetid horehound, stinking horehound
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012