SEMICENTENNIAL
\sˌɛmɪsɛntˈɛnɪəl], \sˌɛmɪsɛntˈɛnɪəl], \s_ˌɛ_m_ɪ_s_ɛ_n_t_ˈɛ_n_ɪ__ə_l]\
Definitions of SEMICENTENNIAL
- 2006 - WordNet 3.0
- 2010 - New Age Dictionary Database
- 1913 - Webster's Revised Unabridged Dictionary