Enter a clue or pattern or both:
The Clue
Fifty-year celebrations (15 letter answer)
The Answer
SEMICENTENNIALS
Tags
Notes
The answer SEMICENTENNIALS is so rare that it appears less than once every 2500 puzzles.
Definition
SEMICENTENNIAL as a noun:
1. (semicentennial, semicentenary) = the 50th anniversary (or the celebration of it)