Where α is the angular acceleration and ω is the angular velocity (just so we agree on the terms). In this case, it looks just like the definition of linear acceleration.

Inertial Labs Releases New Versions of Kernel Inertial Measurement Units (IMU) Series, Measures Linear Accelerations and Angular Rates with Low Noise and Very Good Repeatability Download Full Size ...

Applications that require precise information on the linear or angular movement of an object rely on the accuracy of motion sensors within. ... Accelerometers can recognise these movements by ...