Found 2 items, similar to conium.
English → English (WordNet) Definition: Conium Conium n : small genus of highly toxic biennials: hemlock [syn: genus Conium ]
English → English (gcide) Definition: Conium Conium \Co*ni"um\ (? or ?), n. [NL., fr. Gr. ? hemlock.] 1. (Bot.) A genus of biennial, poisonous, white-flowered, umbelliferous plants, bearing ribbed fruit (“seeds”) and decompound leaves. [1913 Webster] 2. (Med.) The common hemlock (Conium maculatum, poison hemlock, spotted hemlock, poison parsley), a roadside weed of Europe, Asia, and America, cultivated in the United States for medicinal purpose. It is an active poison. The leaves and fruit are used in medicine. [1913 Webster]