D defs.my
Entry 4 senses · 2 variants Webster, 1913

Centenary

/sĕn'-tən-ĕrˌ-ē/ · Cen·te·na·ry · IPA /sɛnˈtɛnəɹi/
01 a. Relating to, or consisting of, a hundred.
  1. 1.
    Relating to, or consisting of, a hundred.
  2. 2.
    Occurring once in every hundred years; centennial.
02 n. The aggregate of a hundred single things; specifically, a century.
pl. Centenaries
  1. 1.
    The aggregate of a hundred single things; specifically, a century.
  2. 2.
    A commemoration or celebration of an event which occurred a hundred years before.