pyrethrum

n. 除蟲菊、[藥]除蟲菊殺蟲劑

學術名詞

• 除蟲菊：農業、畜牧學、藥學
• 除蟲菊屬：醫學、獸醫學、植物學
• 白花除蟲菊：植物學

英文釋義

1. made of dried flower heads of pyrethrum plants
2. white-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy below; source of an insecticide; sometimes placed in genus Chrysanthemum
3. spring-flowering garden perennial of Asiatic origin having finely divided aromatic leaves and white to pink-purple flowers; source of an insecticide; sometimes placed in genus Chrysanthemum