单词	metamathematics
释义	metamathematics noun meta·​math·​e·​mat·​ics ˈme-tə-ˌmath-ˈma-tiks  -ma-thə- plural in form but usually singular in construction : a field of study concerned with the formal structure and properties (such as the consistency and completeness of axioms) of mathematical systems metamathematical ˈme-tə-ˌmath-ˈma-ti-kəl  adjective Word History First Known Use circa 1890, in the meaning defined above
随便看	karst karstic karsts kart karthli Kartik kartikeyae kartikeyas kartiks karting kartings karts karttikeyae karttikeyas kartvel Kartvelian Karun karuna Karviná kary- karyenchyma karyo- karyochylema karyoclases karyoclasis

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