eon

US [ˈiən]
UK [ˈiːən]
  • n.极漫长的时间;千万年;宙(地质学上的年代分期,下分代)
  • Web永世;昂;万古
Plural Form:eons  
eon
n.
1.
极漫长的时间;千万年an extremely long period of time; thousands of years
2.
宙(地质学上的年代分期,下分代)a major division of time, divided into eras
eons of geological history
数以亿万年计的地质史

Sample Sentence

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