Definitions for bialybiˈɑ li, ˈbyɑ-
Random House Webster's College Dictionary
bi•a•lybiˈɑ li, ˈbyɑ-(n.)(pl.)-lies.
a round flat roll with a depression in the center, often topped with onion flakes.
Origin of bialy:
1960–65; < Yiddish
flat crusty-bottomed onion roll
A flat bread roll topped with onion flakes. Instead of a hole like a bagel, it has a depression in the middle.
Origin: From ביאַלי, from the Polish city of Białystok.