P₃L₁A₁N₁I₁M₃E₁T₁E₁R₁S₁

15 points

PLANIMETERS is validvalid

PLANIMETER, a device that measures planar area [n]

157,587 of 196,601 in NWL2023·also valid in CSW24

PLANIMETER, an instrument for measuring the area of plane figures [n]

182,197 of 280,887 in CSW24·also valid in NWL2023