400 वीं वर्षगांठ (या इसका उत्सव

quatercentenary's Usage Examples:

But it appears that Colet actually refounded and reorganized a school which had been attached to the cathedral of St Paul from very early times; the first mention of such a school dates from the early part of the 12th century (see an article in The Times, London, July 7, 1909, on the occasion of the celebration of the quatercentenary of Colet's foundation).

essays in commemoration of the quatercentenary.

may well have celebrated its quatercentenary, but it is wrong to argue from this piece of evidence alone that an era of Seth was ever observed.

quatercentenary's Meaning':

the 400th anniversary (or the celebration of it