sesquicentenary
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
29
Scrabble Score
15
Letters
4
Syllables
11
Unique Chars
Meaning
noun
A 150-year anniversary.
Etymology
Etymology tree English sesqui- Latin centēnāriusder. English centenary English sesquicentenary From sesqui- (“one and a half”) + centenary (“100 year anniversary”).