tricentennial

a. 三百年的,三百周年纪念的

词形变化

tricentennials 复数 tricentennials

释义与例句

n.
  1. 1.

    The 300th anniversary of an event or happening.

adj.
  1. 1.

    Occurring every three hundred (300) years.

词源

By surface analysis, tri- + centennial and tri- + cent- + -ennial.

来源：wiktionary