transcription, транскрипция: [ -pə-ˈzi-shən ]
noun
Etymology: Late Latin contraposition-, contrapositio, from Latin contraponere to place opposite, from contra- + ponere to place — more at position
Date: 1551
: the relationship between two propositions when the subject and predicate of one are respectively the negation of the predicate and the negation of the subject of the other