单词：giant_hives 

名词

• 
  [1.n.giant_hives] (同义词:[angioedema]  [atrophedema( 萎缩性水肿 )]  [giant_hives]  [periodic_edema]  [Quincke's_edema]  )
• 
  注释列句：recurrent large circumscribed areas of subcutaneous edema; onset is sudden and it disappears within 24 hours; seen mainly in young women, often as an allergic reaction to food or drugs
• 上位词 -> [edema( n. <美>(=oedema)[医]浮肿,水肿,[植]瘤腺体 )]  [swelling( n. 河水猛涨,涨水 )]  [enlargement( n. 放大 )]  [state( n. 情形, 状态, 国家, 政府, 州 adj. 国家的, 国有的, 国营的, 州的, 正式的, 典礼用的 vt. 声明, 陈述, 规定 )]  [attribute( n. 属性, 品质, 特征, 加于, 归结于 )]  [abstraction( n. 提取 )]  [entity( n. 实体 )]