taetro: (tētr-) (I perf. and sup. perh. not found), āre, 1, v. a. id., to render foul, Pac. ap. Non. 178, 7 (Trag. Rel. v. 303 Rib.).
tætrō, āre (tæter), tr., souiller, infecter : Pacuv. 303.