sulpha
/'sʌlfə/ Cách viết khác : (sulfa) /'sʌlfə/
Học thuậtThân thiện
Definition
- Noun:
- A type of antibacterial drug: "Sulpha" refers to any of a group of synthetic organic compounds used as antibacterial drugs. They work by inhibiting the growth of bacteria that require para-aminobenzoic acid (PABA) for their metabolism.
Usage
- The term "sulpha" is primarily used in medical and pharmaceutical contexts to describe a specific class of antimicrobial agents. It is often used attributively to modify other nouns, such as "sulpha drug."
Examples
- Noun:
- The doctor prescribed a sulpha to treat the bacterial infection.
- Before the widespread use of penicillin, sulpha drugs were a common treatment for pneumonia.
Advanced Usage
- "Sulpha drug": This is the most common compound usage, referring specifically to a medication belonging to the sulphonamide class.
- The discovery of the first sulpha drug, Prontosil, was a major breakthrough in medicine.
Variants and Related Words
- Sulfa: This is a common alternative spelling, especially in American English. The meaning is identical.
- The terms "sulpha" and "sulfa" are used interchangeably.
- Sulphonamide (or Sulfonamide): This is the full technical name for the class of compounds to which sulpha drugs belong.
- Sulphonamides are synthetic antibiotics derived from sulfanilamide.
Synonyms
- Sulfonamide: The more formal, chemical term.
- Sulfa drug: The common compound term.
Notes on Meaning
- The word "sulpha" itself is almost never used in isolation in modern medical writing without "drug" or as part of a compound name (e.g., sulphanilamide). Its primary function is as a classifying adjective within the noun phrase "sulpha drug."
Noun
- antibacterial consisting of any of several synthetic organic compounds capable of inhibiting the growth of bacteria that require PABA