ALL meanings of semicentennial
sem·i·cen·ten·ni·al
S s - adjective semicentennial of or relating to a fiftieth anniversary. 1
- noun semicentennial a fiftieth anniversary. 1
- noun semicentennial the celebration of this anniversary. 1
- adjective semicentennial of or relating to the 50th anniversary of some event 0
- adjective semicentennial occurring once every 50 years 0
- noun semicentennial a 50th anniversary 0
- adjective semicentennial of or ending a period of 50 years 0
- noun semicentennial a 50th anniversary or its commemoration 0