- quas|qui|cen|ten|ni|al
- quas|qui|cen|ten|ni|al «KWAHS kwee sehn TEHN ee uhl», adjective, noun.–adj.of or having to do with 125 years or a 125th anniversary.–n.1. a 125th anniversary.2. a celebration of a 125th anniversary.╂[patterned on sesquicentennial]
Useful english dictionary. 2012.