noun

antibiotic

antibiotic

The doctor prescribed a course of antibiotics.

The doctor prescribed a course of antibiotics.

This antibiotic is effective against the infection.

This antibiotic is effective against the infection.

a course of ((antibiotics)) The doctor prescribed a course of antibiotics.

Synonyms: penicillin, antimicrobial

From 'anti-' (against) + the Greek word 'bios' (life). It acts against life, specifically harmful bacteria.

Think of it as 'anti-life' for harmful bacteria; a medicine that stops their life.

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