Search Result：semicentennial
semicentennial 
(TTS Sound)
(TTS Sound)Overview of noun semicentennial
The noun semicentennial has 1 sense
- semicentennial, semicentenary -- (the 50th anniversary (or the celebration of it))
Overview of adj semicentennial
The adj semicentennial has 1 sense
- semicentennial, semicentenary -- (of or relating to or marking the 50th anniversary)