דַּבְרוֹנָא, (דבר) drift, flow, current (cmp. דַּבָּרָא I). Ab. Zar. 47ᵃ לד׳ דנהרא וכ׳ Ms. M. a. Rashi (ed. לדברונה דמיא) he worships the current of the river (the whole connection from its source to its mouth).