retrogradation

US [retrəgrə'deɪʃən]
UK [retrəgrə'deɪʃən]
  • n.退化;后退;逆行;退减(作用)
  • Web凝沉;老化;退积
n.
1.
后退,倒退;逆行;退步,退化;退减(作用)

Sample Sentence

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