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2. ădauctus, ūs, m. [adaugeo], an increasing, increase, growth: quaecunque vides hilaro grandescere adauctu, Lucr. 2, 1122: lunae (opp. defectio), Sol. 23 fin.
ăd-augĕo, xi, ctum, 2, v. a., to make greater by adding to, to increase, augment.