Which of the following terms means pain killer ?

Options

A. Antibiotic
B. Analgesic
C. Anitpyretic
D. Penicillin

Explanation

To determine which term means "pain killer," we can analyze the options provided:

1. **Identify the Terms**: The terms given are:
- Antibiotic
- Analgesic
- Antibiotic (repeated)
- Penicillin

2. **Define Each Term**:
- **Antibiotic**: This term refers to substances that kill or inhibit the growth of bacteria. They are used to treat infections caused by bacteria and do not relieve pain.
- **Analgesic**: This term specifically refers to drugs that relieve pain. They work by acting on the central nervous system or peripheral tissues to reduce the sensation of pain.
- **Penicillin**: This is a specific type of antibiotic that is effective against certain bacterial infections. Like other antibiotics, it does not function as a pain reliever.

3. **Analyze the Options**:
- The first option, **Antibiotic**, does not relate to pain relief.
- The second option, **Analgesic**, is known as a painkiller.
- The third option, **Antibiotic** (again), is still not relevant to pain relief.
- The fourth option, **Penicillin**, is also an antibiotic and does not relieve pain.

4. **Conclusion**: Based on the definitions and analysis, the term that means "pain killer" is **Analgesic**.

**Final Answer**: The correct answer is **Analgesic**.

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