Q₁₀U₁A₁D₂R₁E₁N₁N₁I₁A₁

20 points

QUADRENNIA is validvalid

QUADRENNIUM, a period of four years [n]

137,801 of 196,601 in NWL2023·also valid in CSW24

QUADRENNIUM, (Latin) a period of four years, also QUADRIENNIUM [n]

195,109 of 280,887 in CSW24·also valid in NWL2023