decennial

2 definitions found

decennial - Collaborative International Dictionary of English v.0.48 :

  Decennial \De*cen"ni*al\, a. [See Decennary.]
     Consisting of ten years; happening every ten years; as, a
     decennial period; decennial games. --Hallam.
     [1913 Webster]

  Decennial \De*cen"ni*al\, n.
     A tenth year or tenth anniversary.
     [1913 Webster]