This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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adj. Capable of destroying or inhibiting the growth of microorganisms: antimicrobial drugs.

adj. tending to destroy or capable of destroying microbes

adj. inhibiting the growth of microbes

adj. preventing or counteracting the pathogenic action of microbes

n. an agent that destroys microbes, inhibits their growth, or prevents or counteracts their pathogenic action

adj. capable of destroying or inhibiting the growth of disease-causing microorganisms

n. an agent (as heat or radiation or a chemical) that destroys microorganisms that might carry disease

"The fabric is treated with Sanitized® to give long-term antimicrobial protection, hypo-allergenic and anti-odour effect."

healthful   

antimicrobic   

antifungal    cytotoxic    immunodominant    anti-tumour    antiretroviral    antigenic    antimutagenic    heat-shock    bioactive    immunosuppressive