leap year

US 
UK 
  • n.闰年
  • Web败犬求婚日;闰年龙;平年
Plural Form:leap years  
leap year
n.
1.
闰年one year in every four years when February has 29 days instead of 28

Sample Sentence

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