Q10U1A1D2R1E1N1N1I1A1
20 points
QUADRENNIA is validvalid
QUADRENNIUM, a period of four years
QUADRENNIUM, (Latin) a period of four years, also QUADRIENNIUM
QUADRENNIUM, a period of four years
QUADRENNIUM, (Latin) a period of four years, also QUADRIENNIUM