microbial parasite

Definitions

A microscopic organism, such as a bacterium, virus, or protozoan, that lives on or within a host organism and derives nutrients at the host's expense.

A tiny infectious agent that causes disease or harm to a larger organism while inhabiting its body.

Examples

The researchers identified a specific microbial parasite that was responsible for the sudden decline in the coral reef population.

While most bacteria are harmless, this particular microbial parasite can cause severe gastrointestinal distress in humans.

Synonyms

pathogenic microbe microscopic parasite infectious microorganism germ microbial pathogen

Antonyms

beneficial microbe probiotic commensal microorganism symbiotic microbe helpful bacteria