דְּיָיטוֹנָא, (διάτονος, diatonus) band-stone running through the thickness of the wall. Lam. R. to I, 1 (חדא אתתא) רבתי, ד׳ דבייתי וכ׳ Ar. (Var. שָׁרִיתָא) the bandstone of my house was broken.