T₁A₁C₃H₄O₁M₃E₁T₁E₁R₁

17 points

TACHOMETER is validvalid

a device that measures rotational speed [n TACHOMETERS]

142,227 of 196,601 in NWL2023·also valid in CSW24

an instrument for measuring speed of rotation [n -S]

243,824 of 280,887 in CSW24·also valid in NWL2023