citadel

US [ˈsɪtəˌdel]
UK [ˈsɪtədel]
  • n.要塞
  • Web避难所;城堡;堡垒
Plural Form:citadels  
Citadel
n.
1.
(旧时的)城堡,要塞,堡垒(in the past) a castle on high ground in or near a city where people could go when the city was being attacked
citadels of private economic power
私人经济力量的堡垒

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard