Definition of sexcentenary in English:

sexcentenary

noun

  • The six-hundredth anniversary of a significant event.

    • ‘This tribute to Zheng He, master mariner of the Ming dynasty (1368-1644), is merely one frisson in the flurry of activities organised for the sexcentenary.’

adjective

  • Relating to a six-hundredth anniversary.

Pronunciation:

sexcentenary

/ˌsɛk(s)sɛnˈtiːn(ə)ri//ˌsɛk(s)sɛnˈtɛn(ə)ri/