Found 2 items, similar to Hyoscyamus.
English → English (WordNet) Definition: Hyoscyamus Hyoscyamus n : genus of poisonous herbs: henbane [syn: genus Hyoscyamus]
English → English (gcide) Definition: Hyoscyamus Hyoscyamus \Hy`os*cy"a*mus\, n. [L., fr. Gr. ?; ? a sow, hog + ? a bean.] 1. (Bot.) A genus of poisonous plants of the Nightshade family; henbane. [1913 Webster] 2. (Med.) The leaves of the black henbane (Hyoscyamus niger ), used in neuralgic and pectorial troubles. [1913 Webster]