semicentenary

English Thesaurus

1. the 50th anniversary (or the celebration of it) (noun.time)

hypernym	:	anniversary, day of remembrance,
definition	:	the date on which an event occurred in some previous year (or the celebration of it) (noun.time)

2. of or relating to or marking the 50th anniversary (adj.pert)

pertainym	:	semicentenary, semicentennial,
definition	:	the 50th anniversary (or the celebration of it) (noun.time)

pertainym	:	semicentenary, semicentennial,
definition	:	the 50th anniversary (or the celebration of it) (noun.time)