Possessing poisonous properties; charged with virus.
The Century Dictionary (Public Domain)
Use "virous" in a sentence
"Aids is a very bad virous in the world. it can damage parts of our life. i may occure many reasone. but one thing is that if i, i am not carefull then AIDS increse day by day. i have to protect for myself, my family."
"FAQ: watch events on Help. com as they happen go to a specialist and ask him to clear your COMS so if this is because of a virous"
"That because the flu vaccine you had back thenm took the dead virus and made your body react to it. thats how the body builds antibodies to the flu virous of the season."