aferir

Etymology
Perhaps from.

Verb

 * 1) to contrast the value of weights and measures
 * 2) to stop or start the mill by means of the aferidoiro

Verb

 * 1) to relate to; to pertain to

Etymology
, from.

Verb

 * 1) to calibrate, to benchmark, to check the accuracy of
 * 2) to verify (weights, measurements)
 * 3) to mark, to indicate (the weight of something)
 * 4)  to evaluate, to estimate
 * 5)  to standardize (a test)