bialy
noun
bi·aly bē-ˈa-lē 
plural bialys
: a flat breakfast roll that has a depressed center and is usually covered with onion flakes
Example Sentences
Recent Examples on the Web And a really good trip back would include a bialy from Kossar’s and a slice from Upside Pizza or Joe’s in the Village. 
New York Times, 26 Sep. 2019 There are currently six to 10 bagel varieties (as well as bialy) offered daily including the classic plain, poppy seed, sesame and everything. Greg Morago, Houston Chronicle, 31 Jan. 2018 The bagels and bialys are made in-house Bon Appetit, 1 Aug. 2017
New York Times, 26 Sep. 2019 There are currently six to 10 bagel varieties (as well as bialy) offered daily including the classic plain, poppy seed, sesame and everything. Greg Morago, Houston Chronicle, 31 Jan. 2018 The bagels and bialys are made in-house Bon Appetit, 1 Aug. 2017 Word History
Etymology
Yiddish, short for bialystoker, from bialystoker of Bialystok, city in Poland
First Known Use
1958, in the meaning defined above