a plant of temperate and mountainous regions, which typically has violet or vivid blue trumpet-shaped flowers. Many kinds are cultivated as ornamentals, especially as arctic-alpines, and some are of medicinal use 黄龙胆;欧龙胆;龙胆
Family Gentianaceae: genera Gentiana and Gentianella 龙胆科: 龙胆属和假龙胆属 ■[mass noun]a tonic liquor formerly extracted from the root of the gentian 龙胆根补酒
语源
late Middle English: from Latin gentiana, according to Pliny named after Gentius, king of Illyria, who is said to have discovered the medicinal properties of a common species