| 单词 | stratulum | 
| 释义 | Definition of stratulum in English:stratulumnoun ˈstreɪtjʊləmˈstreɪtʃʊləm Geology rare 
 OriginLate 18th century; earliest use found in Robert Jameson (1774–1854), geologist and natural historian. From post-classical Latin stratulum from classical Latin stratum + -ulum. Definition of stratulum in US English:stratulumnoun Geology rare 
 OriginLate 18th century; earliest use found in Robert Jameson (1774–1854), geologist and natural historian. From post-classical Latin stratulum from classical Latin stratum + -ulum.  | 
	
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