Q10U1A1D2R1E1N1N1I1A1L1S1
22 points
QUADRENNIALS is validvalid
QUADRENNIAL, an event that occurs every four years [n]
QUADRENNIAL, an event taking place every four years [n]
QUADRENNIAL, an event that occurs every four years [n]
QUADRENNIAL, an event taking place every four years [n]