stinking horehound

1 definition found

stinking horehound - WordNet (r) 2.1 (2005) :

  stinking horehound
      n 1: ill-smelling European herb with rugose leaves and whorls of
           dark purple flowers [syn: black horehound, black archangel
           , fetid horehound, stinking horehound,
           Ballota nigra]