| 单词 | protoderm | 
| 释义 | Definition of protoderm in English:protodermnoun ˈprəʊtə(ʊ)dəːm Botany 
 OriginLate 19th century; earliest use found in The Botanical Gazette. From German Protoderm from proto- + -derm. Definition of protoderm in US English:protodermnounˈprəʊtə(ʊ)dəːm Botany 
 OriginLate 19th century; earliest use found in The Botanical Gazette. From German Protoderm from proto- + -derm.  | 
	
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