What type of antibiotic is carbenicillin?

Carbenicillin is a semi-synthetic penicillin, specifically a carboxypenicillin.

What is carbenicillin primarily used to treat?

It is primarily used to treat infections caused by gram-negative bacteria, notably Pseudomonas aeruginosa.

Is carbenicillin taken orally?

No, it is not well absorbed from the gut, so it is typically administered by injection (intravenous or intramuscular).

What is a major clinical concern with carbenicillin?

A major concern is the development of bacterial resistance, including through beta-lactamase production.

Is “carbenicillin” formal?

Carbenicillin is usually technical/medical in register.

How do you pronounce “carbenicillin”?

Carbenicillin: in British English it is pronounced /ˌkɑːbɛnɪˈsɪlɪn/, and in American English it is pronounced /ˌkɑrbɛnɪˈsɪlɪn/. Tap the audio buttons above to hear it.

carbenicillin: meaning, definition, pronunciation and examples

C2/Highly Specialized

UK/ˌkɑːbɛnɪˈsɪlɪn/US/ˌkɑrbɛnɪˈsɪlɪn/

Technical/Medical

My Flashcards

Quick answer

What does “carbenicillin” mean?

A semi-synthetic penicillin antibiotic derived from penicillin G.

Audio

Pronunciation

Definition

Meaning and Definition

A semi-synthetic penicillin antibiotic derived from penicillin G.

A beta-lactam antibiotic primarily used against gram-negative bacteria, including Pseudomonas aeruginosa, often administered parenterally due to poor oral absorption. It is a carboxypenicillin.

Dialectal Variation

British vs American Usage

Differences

No significant differences in usage or meaning. Spelling and pronunciation are consistent.

Connotations

None beyond its medical/technical reference.

Frequency

Identically low frequency in both varieties, confined to specialist fields.

Grammar

How to Use “carbenicillin” in a Sentence

[Subject: clinician] + [Verb: administer/prescribe] + carbenicillin + [to patient][Bacteria] + [Verb: show/develop] + resistance + to carbenicillinCarbenicillin + [Verb: is active against/targets] + [bacteria]

Vocabulary

Collocations

strong

intravenous carbenicillincarbenicillin disodiumcarbenicillin therapycarbenicillin resistance

medium

dose of carbenicillinsusceptible to carbenicillintreatment with carbenicillin

weak

antibiotic carbenicillincarbenicillin injectionadminister carbenicillin

Examples

Examples of “carbenicillin” in a Sentence

adjective

British English

The carbenicillin susceptibility profile was determined.
A carbenicillin-resistant strain emerged.

American English

The carbenicillin susceptibility profile was determined.
A carbenicillin-resistant strain emerged.

Usage

Meaning in Context

Business

Not used in business contexts.

Academic

Used in medical, pharmacological, and microbiology research papers and textbooks.

Everyday

Virtually never used in everyday conversation.

Technical

Core term in clinical medicine, pharmacy, and microbiology for a specific antibiotic agent.

Vocabulary

Synonyms of “carbenicillin”

Strong

Pyopen (brand name)

Weak

anti-pseudomonal penicillincarboxypenicillin

Watch out

Common Mistakes When Using “carbenicillin”

Misspelling: 'carbenicilin', 'carbencillin'.
Confusing it with broader antibiotic classes like 'aminoglycosides'.

FAQ

Frequently Asked Questions

: Carbenicillin is a semi-synthetic penicillin, specifically a carboxypenicillin.
: It is primarily used to treat infections caused by gram-negative bacteria, notably Pseudomonas aeruginosa.
: No, it is not well absorbed from the gut, so it is typically administered by injection (intravenous or intramuscular).
: A major concern is the development of bacterial resistance, including through beta-lactamase production.
: A semi-synthetic penicillin antibiotic derived from penicillin G.
: Carbenicillin is usually technical/medical in register.
: Carbenicillin: in British English it is pronounced /ˌkɑːbɛnɪˈsɪlɪn/, and in American English it is pronounced /ˌkɑrbɛnɪˈsɪlɪn/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

Think: CARBenicillin – it has a CARBoxyl group added to the penicillin core structure.

Conceptual Metaphor

N/A (Highly technical term)

Practice

Quiz

Fill in the gap

For severe Pseudomonas infections, the consultant recommended starting alongside an aminoglycoside.

Multiple Choice

Carbenicillin belongs to which class of antibiotics?