单词：controlled_substance 

名词

• 
  [1.n.controlled_substance] (同义词:[controlled_substance]  )
• 
  注释列句：a drug or chemical substance whose possession and use are controlled by law
• 上位词 -> [drug]  [agent]  [causal_agent]  [physical_entity]  [entity] 
• 下位词 -> [cannabis]  [club_drug]  [hard_drug]  [lysergic_acid_diethylamide]  [methamphetamine]  [opium]