| VIR | infectious |
|---|---|
| VIR | harsh or corrosive in tone |
| VIR | extremely poisonous or injurious |
| VIR | in a virulent manner |
| VIR | ultramicroscopic infectious agent that replicates itself only within cells of living hosts |
| VIR | infection by a virus that is pathogenic to humans |
| VIR | a plant virus with its RNA arranged in a circular chromosome without a protein coat |