quatercentenary
quatercentenary[ˌkwatəsɛnˈtiːn(ə)ri, -ˈtɛn-, ˌkweɪtə-](pl. -ies)- the four-hundredth anniversary of a significant event
四百周年(纪念)
adjective- of or relating to such an anniversary
四百周年(纪念)的
语源- late 19th cent.: from Latin quater 'four times' + centenary
考试词汇表