A small bread roll, often sweetened or spiced.
"The doctor explained that the patient's elevated BUN level indicated a potential issue with kidney function."
A rabbit or sometimes a squirrel.
marijuana cigarette, joint
A Korean unit of length equivalent to about 0.3 cm.
Initialism of blood, urea, nitrogen.
In plain English: BUN is a lab test measuring how well your kidneys are working.
"The doctor ordered a bun to assess his kidney function."
Usage: Bun (noun - initialism) refers to a lab test result indicating kidney function; it's an abbreviation for blood, urea, nitrogen. Use "BUN" when discussing medical reports or conversations with healthcare professionals about kidney health.
To smoke cannabis.
"After work, he slipped into his car to take a quick bun before heading home."
In plain English: To "bun" means to inhale the fumes of marijuana.
"He decided to bun before heading out for the night."
Usage: Use "to bun" informally to describe smoking cannabis, particularly in some Canadian dialects; avoid this term in formal settings or when speaking with those unfamiliar with the slang. It's generally understood as a casual and colloquial expression.
A surname.
"My next-door neighbor, Mr. Bun, always greets me as I walk his dog in the morning."