| lycopus | (n) small genus of herbs of the mint family, Syn. genus Lycopus |
| bugleweed | (n) a mildly narcotic and astringent aromatic herb having small whitish flowers; eastern United States, Syn. Lycopus virginicus |
| gipsywort | (n) hairy Eurasian herb with two-lipped white flowers, Syn. Lycopus europaeus, gypsywort |
| water horehound | (n) aromatic perennial herb of United States, Syn. Lycopus americanus |
| Lycopus | n. A small genus of nonaromatic herbs of the mint family. |