Definitions of bun

  1. small rounded bread either plain or sweet Scrapingweb Dictionary DB
  2. Alt. of Bunn Webster Dictionary DB
  3. The urea concentration of the blood stated in terms of nitrogen content. Serum (plasma) urea nitrogen is approximately 12% higher than blood urea nitrogen concentration because of the greater protein content of red blood cells. Increases in blood or serum urea nitrogen are referred to as azotemia and may have prerenal, renal, or postrenal causes. (From Saunders Dictionary & Encyclopedia of Laboratory Medicine and Technology, 1984) Medical Dictionary DB
  4. A small light cake or slightly sweetened biscuit. Also, bunn. The Winston Simplified Dictionary. By William Dodge Lewis, Edgar Arthur Singer. Published 1919.
  5. A kind of sweet cake: the familiar name for the squirrel. (Amer.). The american dictionary of the english language. By Daniel Lyons. Published 1899.
  6. A cake of sweet, light bread. The Clarendon dictionary. By William Hand Browne, Samuel Stehman Haldeman. Published 1894.
  7. A small sweet cake. Nuttall's Standard dictionary of the English language. By Nuttall, P.Austin. Published 1914.
  8. same as blood urea nitrogen; the concentration of nitrogen in blood present in the form of urea; used as a measure of kidney function. dictgcide_fs
  9. bun, n. a kind of sweet cake. [Prob. from O. Fr. bugne, a swelling.] gutenberg.org/ebooks/37683
  10. bun, n. a dry stalk: a hare's scut: a rabbit. [Prob. Gael. bun, a root.] gutenberg.org/ebooks/37683
  11. Small soft round sweet cake with a few currants (the usu. Eng. sense, but with local variations); hot cross b., marked with cross& eaten on Good Friday. [old French] Concise Oxford Dictionary
  12. (Personifying name of) squirrel, rabbit. Concise Oxford Dictionary
  13. n. [Scottish] A small sweet-cake. Cabinet Dictionary

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