单词：trundle 

名词

• 
  [1.n.trundle] (同义词:[trundle_bed]  [trundle]  [truckle_bed]  [truckle]  )
• 
  注释列句：a low bed to be slid under a higher bed
• 上位词 -> [bed]  [bedroom_furniture]  [furniture]  [furnishing]  [instrumentality]  [artifact]  [whole]  [object]  [physical_entity]  [entity] 
• 
  [2.n.trundle] (同义词:[trundle]  )
• 
  注释列句：small wheel or roller
• 上位词 -> [wheel]  [machine]  [mechanical_device]  [mechanism]  [device]  [instrumentality]  [artifact]  [whole]  [object]  [physical_entity]  [entity] 

动词

• 
  [1.v.trundle] (同义词:[trundle]  )
• 
  注释列句：move heavily; "the streetcar trundled down the avenue"
• 上位词 -> [travel]