kaiser roll

noun

• 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.
• Alternative form of Kaiser roll [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.]