A hypothetical reconstruction of the system of linguistic relationships in a proto-language.
| 单词 | θ147627 | 
| 释义 | the mind > language > a language > 			[noun]		 > family of languages > antecedent or parent language > analysis of (1)		 proto-diasystem1964 A hypothetical reconstruction of the system of linguistic relationships in a proto-language.  | 
	
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