Micro-organism and Virus

Micro-organism noun - Any organism of microscopic size.

Virus and micro-organism are semantically related. in germ topic. In some cases you can use "Virus" instead a noun phrase "Micro-organism", when it comes to topics like bacteria, microscopic organism.

Virus noun - (virology) ultramicroscopic infectious agent that replicates itself only within cells of living hosts; many are pathogenic; a piece of nucleic acid (DNA or RNA) wrapped in a thin coat of protein.

Micro-organism and virus are semantically related. You can use "Micro-organism" instead a noun "Virus".

Nearby Word: viral