semicentennial

EnglishEdit

EtymologyEdit

semi- (half) +‎ centennial (of 100 years)

AdjectiveEdit

semicentennial (not comparable)

  1. Occurring every 50 years

NounEdit

semicentennial (plural semicentennials)

  1. A 50th anniversary.
    The city celebrated its semicentennial last year.
Last modified on 11 November 2012, at 03:41