I / intĕr-ūsūrĭum
noun

intĕr-ūsūrĭum

gen. intĕr-ūsūrĭi · gender neuter · decl. 2nd
interest accruing in the meantime
interest accruing in the meantime (post-class.), Dig. 15, 1, 9, § 8; 35, 2, § 66.