From Longman Dictionary of Contemporary Englishversover‧so /ˈvɜːsəʊ $ ˈvɜːrsoʊ/ noun [countable] technical a page on the left-hand side of a book → recto
Examples from the Corpus
verso• Note that the verso always carries the even page number and the recto the odd number.From Longman Business Dictionaryversover‧so /ˈvɜːsəʊˈvɜːrsoʊ/ noun [countable] the page on the left-hand side of a bookThe verso always carries the even page number and the recto the odd number. → opposite rectoOrigin verso (1800-1900) Modern Latin verso (folio) “the page being turned” 