Not quite right?
"Search similar patterns."
S_____________
Definitions
of or relating to or marking the 50th anniversary
Word origin
From semi- (“half”) + centennial (“100 year, 100th anniversary”), q.v.
Used in a sentence
“The city celebrated its semicentennial last year.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for semicentennial yet.