Wiktionary
underread
vb. 1 (context transitive English) To read below what is normal, usual, or expected. 2 (context transitive English) To read insufficiently or with less competency, alertness, ability, etc. 3 (context transitive English) To read to a lesser degree.
Usage examples of "underread".
He did not underread his torsiometer, and he weighed the meteors upon certified balances.