Kaiser roll

noun1

1. •
   A typically crusty round bread roll supposedly invented in Vienna, made from flour, barm, malt, water, and salt, and whose characteristic feature is a five-spoked propeller- or pinwheel-like star on its obverse.

   • Did you see it?? It was the biggest bee in the world! It was the size of a Kaiser roll! It must've weighed 70 pounds! — 1989