quasquicentennial: Meaning and Definition of
quas•qui•cen•ten•ni•al
Pronunciation: (kwos"kwi-sen-ten'ē-ul), [key]
— adj.
- pertaining to or marking a period of 125 years.
—n.
- a 125th anniversary.
- a celebration marking such an anniversary.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.