tercentenary
adjective
1. of, or relative to such an anniversary, or to a span of 300 years
noun
1. the 300th anniversary (or the celebration of it)
Similar word(s): tercentennial, triennial
Definition categories: time, anniversary
1. of, or relative to such an anniversary, or to a span of 300 years
1. the 300th anniversary (or the celebration of it)
Similar word(s): tercentennial, triennial
Definition categories: time, anniversary