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adj. antimicrobial

n. Any antimicrobial agent

Destructive to, or inimical to the development of micro-organisms: as, antimicrobic sera.

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

"Bordet's early studies showed that antimicrobic sera include two active substances, one existing before immunization, known as alexine, and the other a specific antibody created by vaccination: he developed a method of diagnosing microbes by sera."

healthful   

antimonial nickel    antimonial cup    antimonious sulphid