vigentennial

[ vahy-jen-ten-ee-uhl ]

noun
  1. a 20th anniversary.

  2. a celebration, meeting, reunion, etc., commemorating such an anniversary.

Origin of vigentennial

1
<Latin vīgēn(ī) twenty each + (cen)tennial

Words Nearby vigentennial

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023