tricentennial Hear it!

tricentennial definition

tri·cen·ten·nial (trī′sen tenē əl)

adjective

  1. happening once in a period of 300 years
  2. lasting 300 years

noun

a 300th anniversary or its commemoration

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.