sesquicentennial
英 [,seskwɪsen'tenɪəl]
美[,sɛskwɪsɛn'tɛnɪəl]
- adj. 一百五十（周）年的
- n. 一百五十周年纪念
英文词源
- sesquicentennial (adj.)
- "pertaining to a century and a half," 1878, from sesqui- + centennial. As a noun from 1880; first recorded reference is to Baltimore's.