Meaning & Definition of word "Penicillin"

Penicillin

/ˌpɛnɪˈsɪlɪn/

1. A group of antibiotics derived from Penicillium fungi, used to treat various bacterial infections.
- Example: The doctor prescribed penicillin to treat her strep throat.
2. The first antibiotic discovered, used extensively in the treatment of infections.
- Example: Penicillin revolutionized medicine by effectively treating bacterial infections.
3. A natural or synthetic substance that inhibits the growth of bacteria.
- Example: Many patients are allergic to penicillin, requiring alternative antibiotics.

●From the genus name Penicillium, which contains the antibiotic.

penicillin allergy:

An adverse reaction to the antibiotic penicillin.

penicillin resistance:

The condition in which bacteria are not affected by penicillin.

penicillin treatment:

The administration of penicillin to treat infections.

antibiotic:

A substance that can kill or inhibit the growth of bacteria.

fungus:

A group of spore-producing organisms feeding on organic matter.

bacteria:

Microscopic single-celled organisms that can be beneficial or pathogenic.

Meaning: Penny

● Example Sentence: If you can't get the antibiotics, just take a 'penny' for a minor infection.

Meaning: Pen

● Example Sentence: He's got a 'pen' for his infection; he'll be fine with a dose.