phe·no·bar·bi·tal /ˌfinoˈbɑrbəˌtɔl/
  一種安眠劑
  phe·no·bar·bi·tal /ˌfɪnoˈbɑrbəˌtɔl/ 名詞
  苯巴比妥,苯乙基巴比土酸,苯乙基比土酸
  phenobarbital
       n : a long-acting barbiturate used as a sedative [syn: sodium
           thiopental, phenobarbitone, Luminal, purple heart]