phenothiazine
/ˌfiːnəʊˈθaɪəziːn/noun
mass noun
1- Chemistry a synthetic compound which is used in veterinary medicine to treat parasitic infestations of animals【化】吩噻嗪（用作治疗动物寄生虫感染的兽药）。
1.1
- A heterocyclic compound; chem. formula: C12H9NS.一种杂环化合物; 化学分子式： C12H9NS.
1.2
- count noun Psychiatry any of a group of derivatives of this compound with tranquillizing properties, used as tranquillizers in the treatment of mental illness【精神病学】吩噻嗪（用作治疗精神病的镇静药物）。