bagel(n = noun.food) beigel - (Yiddish) glazed yeast-raised doughnut-shaped roll with hard crust;
is a kind of bun, roll
has particulars: onion bagel
a glazed leavened doughnut-shaped roll with a hard crust.
"A similar roll in Russia is called a
bagel, n. (also beigel) US a hard bread roll in the shape of a ring.
Etymology:
Yiddish beygel