Lewis & Short

afflŭentĭa (adf-), ae, f. [affluo], a flowing to, Plin. 26, 10, 61, § 94.
Trop., affluence, abundance, copiousness, fulness, profusion: ex hac copiā atque rerum omnium adfluentiā, * Cic. Agr. 2, 35: annonae, Plin. Pan. 29.
Hence also, immoderate pomp or splendor in the management of one’s household, extravagance (opp. mundities): munditiem, non adfluentiam affectabat, Nep. Att. 13, 5.