ALL meanings of octocentenary
oc·to·cen·ten·ar·y
O o - adjective octocentenary pertaining to 800 or a period of 800 years; marking the completion of 800 years. 1
- noun plural octocentenary an 800th anniversary or its celebration. 1
- noun octocentenary The eight-hundredth anniversary of a significant event. 1
- noun octocentenary an eight-hundredth anniversary 0