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Webster 1913 Edition
Contraversion
Conˊtra-ver′sion
,Noun.
 A turning to the opposite side; antistrophe. 
Congreve.
 Webster 1828 Edition
Contraversion
CONTRAVERSION
,Noun.
 Definition 2025
contraversion
contraversion
English
Noun
contraversion (plural contraversions)
-  A turning to the opposite side; antistrophe.
- (Can we find and add a quotation of Congreve to this entry?)