ob-sordesco

dŭi, 3
I. v. inch. n., to become dirty, be soiled (ante- and post-class.).
I. Lit.: ne coma fumo obsordescat, Prud. Apoth. 214.—
II. Trop., to wear out, decrease: obsorduit jam haec in me aerumna, i. e. is moderated, Caecil. ap. Non. 147, 7 (Com. Rel. v. 86 Rib.).
Lewis & Short
A Latin Dictionary, 1879
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