barbitone /ˈbɑːbɪˌtæl/ (also barbital)

[美国英语]

• 1. 

  N a long-acting barbiturate used medicinally, usually in the form of the sodium salt, as a sedative or hypnotic 巴比妥; 具有长效镇静和催眠作用的药用巴比妥钠盐