15116283-n 'the time of the physical formation and development of the earth (especially prior to human history)';
 
Czech geologické období
Chinese (simplified) 地质 年代 , 地质 时间 , 地质年代 , 地质时间
English geological time , geologic time
Indonesian era , waktu geologi
Japanese 地質時代
Malaysian era , waktu geologi
Definitions
Japanese
地層が実際に形成され、発達した時期（特に人類の生まれる前）
English
the time of the physical formation and development of the earth (especially prior to human history)
Relations
Hyponym: era period epoch eon
Hypernym: time
Semantic Field: timen
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