Noun: bun bún- A small rounded bread
"She filled the hamburger bun with a juicy patty";
- roll
- A hairstyle in which hair is put into a tight roll at the back of the head
"She wore her hair in a neat bun"
Derived forms: buns
Type of: bread, breadstuff, staff of life
Encyclopedia: Bun, Hautes-Pyrénées