WordNet
white horehound
n. European aromatic herb with hairy leaves and numerous white flowers in axillary cymes; leaves yield a bitter extract use medicinally and as flavoring [syn: common horehound, Marrubium vulgare]
Usage examples of "white horehound".
He had pastes to turn the hair blond, a mixture of green ilex, rye, white horehound, soda niter, alum, and yarrow.