Semicentenary — synonyms, definition
1. semicentenary (Adjective)
1 synonym
semicentennial
1 definition
semicentenary (Adjective) — Of or relating to or marking the 50th anniversary.
2. semicentenary (Noun)
1 definition
semicentenary (Noun) — The 50th anniversary (or the celebration of it).
2 types of
anniversary day of remembrance