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From semi- (“half”) + centenary (“100th anniversary”), q.v.
Etymology from Wiktionary, CC BY-SA 4.0.
semicentenary
Today it means: Synonym of semicentennial: a 50th anniversary. Full definition →
Today it means: Synonym of semicentennial: a 50th anniversary. Full definition →
From semi- (“half”) + centenary (“100th anniversary”), q.v.
Etymology from Wiktionary, CC BY-SA 4.0.