D defs.my
Entry 3 senses · 2 variants Webster, 1913

Bicentennial

· Bi·cen·ten·ni·al · IPA /ˌbaɪsɛnˈtɛnɪəl/
01 a. Consisting of two hundred years.
  1. 1.
    Consisting of two hundred years.
  2. 2.
    Occurring every two hundred years.
02 n. The two hundredth year or anniversary, or its celebration.
  1. 1.
    The two hundredth year or anniversary, or its celebration.