Gelsemium sempervirens n 1: poisonous woody evergreen vine of southeastern United States having fragrant yellow funnel-shaped flowers [syn: {yellow jasmine}, {yellow jessamine}, {Carolina jasmine}, {evening trumpet flower}, {Gelsemium sempervirens}]
Gelseminic \Gel`se*min"ic\, n. (Chem.) Pertaining to, or derived from, the yellow jasmine ({Gelsemium sempervirens}); as, gelseminic acid, a white crystalline substance resembling esculin. [1913 Webster]
Gelsemium \Gel*se"mium\, n. [NL., fr. It. gelsomino jasmine.] 1. (Bot.) A genus of climbing plants. The yellow (false) jasmine ({Gelsemium sempervirens}) is a native of the Southern United States. It has showy and deliciously fragrant flowers. [1913 Webster] 2. (Med.) The root of the yellow jasmine, used in malarial fevers, etc. [1913 Webster]
Gelsemine \Gel"se*mine\, n. (Chem.) An alkaloid obtained from the yellow jasmine ({Gelsemium sempervirens}), as a bitter white semicrystalline substance; -- called also {gelsemia}. [1913 Webster]