Found 2 items, similar to diamond jubilee.
English → English (WordNet) Definition: diamond jubilee diamond jubilee n : an anniversary celebrating the passage of 60 years
English → English (gcide) Definition: Diamond jubilee Diamond anniversary \Diamond anniversary\, Diamond jubilee \Diamond jubilee\, etc. an anniversary celebrated upon the completion of sixty, or, according to some, seventy-five, years from the beginning of the event commemorated. [Webster 1913 Suppl.]