underrecord

Etymology

From under- + record.

underrecord means to record inadequately. Lexicurio rates it Sui generis — a strength score of 86 out of 100.

verb

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.”
Of a work or a performer, to make too few recordings.