underrecorded

Verb

underrecord (third-person singular simple present underrecords, present participle underrecording, simple past and past participle underrecorded)

1. (transitive) To record inadequately.
   • When that occurs, the device does not measure the amount of methane that the second sensor would capture, and so it underrecords methane leakage rates.2015 August 4, John Schwartz, “Methane Leaks May Greatly Exceed Estimates, Report Says”, in New York Times
2. (transitive) Of a work or a performer, to make too few recordings.