an agent that destroys microbes, inhibits their growth, or prevents or counteracts their pathogenic action
tending to destroy or capable of destroying microbes
inhibiting the growth of microbes
preventing or counteracting the pathogenic action of microbes
Any device or mechanism intended to prevent harmful consequences.
A medicine which preserves or defends against disease; a preventive.
A prophylactic condom.
Serving to prevent or protect against an undesired effect, especially disease or pregnancy