English word sesquicentenary comes from English sesqui- (1½; 1½ times. In a ratio of 3 to 2.), English centenary
Dictionary entry | Language | Definition |
---|---|---|
sesqui- | English (en) | 1½; 1½ times. In a ratio of 3 to 2. |
centenary | English (en) | A one-hundredth anniversary. Of, pertaining to, or completing a period of 100 years. |
sesquicentenary | English (en) | A 150-year anniversary. |