- inveteratio
- invĕtĕrātĭo, ōnis, f. [invetero], inveterateness; hence, an inveterate disease, Cic. Tusc. 4, 37, 81.
Lewis & Short Latin Dictionary, 1879. - Revised, Enlarged, and in Great Part Rewritten. Charlton T. Lewis, Ph.D. and Charles Short. 2011.