обследоватьruspari [or, atus
белоснежныйniveus [a, um];
лекарственныйofficinalis [e]; medicinalis
ancestor [oris, m];progenitor [oris, m];pater [tris, m];majores [um, mpl];abavus [i, m];avus [i, m];proavus [i, m];