centuryon Basic wordsalso onCEFR Elementary (A2)? Academic Vocabulary List (AVL)? Band 2 (BND2)? 世纪,百年 centuries centuries(noun) 世纪(century复数形式),诸世纪 century century(noun) 世纪,百年 nineteenth-century nineteenth-century(adjective) 19世纪 twentieth-century twentieth-century(adjective) 20世纪 Forms nounadjective centuries nineteenth-century century twentieth-century