parenthesis Pronunciation: /pəˈrenθɪsɪs/Translate parenthesis | into Italian | into Spanish German translation of parenthesisn. (pl. parentheses /pəˈrenθɪsiːz/) (bracket) runde Klammerparenthesis in other Oxford dictionaries Definition of parenthesis in the British & World English dictionary Definition of parenthesis in the US English dictionary