| 单词 | protoform | 
| 释义 | Definition of protoform in English:protoformnoun ˈprəʊtə(ʊ)fɔːm Linguistics 
 OriginEarly 20th century; earliest use found in Journal African Society. From proto- + form. Definition of protoform in US English:protoformnounˈprəʊtə(ʊ)fɔːm Linguistics 
 OriginEarly 20th century; earliest use found in Journal African Society. From proto- + form.  | 
	
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