S₁T₁E₁R₁A₁D₂I₁A₁N₁S₁

11 points

STERADIANS is validvalid

STERADIAN, a unit of solid angular measure [n]

141,278 of 196,601 in NWL2023·also valid in CSW24

STERADIAN, a unit of measurement for solid angles [n]

234,365 of 280,887 in CSW24·also valid in NWL2023