S₁P₃H₄E₁R₁O₁M₃E₁T₁E₁R₁

18 points

SPHEROMETER is validvalid

a device that measures three-dimensional curvature [n SPHEROMETERS]

160,791 of 196,601 in NWL2023·also valid in CSW24

an instrument for measuring curvature [n -S]

230,665 of 280,887 in CSW24·also valid in NWL2023