Antiseptic: Something that discourages the growth of microorganisms. By contrast, aseptic refers to the absence of microorganisms. QUESTION About how much does an adult human brain weigh? See Answer From Drugs and Treatment Resources Migraines: Medical Marijuana and CBD OilsAll About CBD Oil What to Know About Ixekizumab Featured Centers Good and Bad Foods for PsoriasisVideo: Getting Personal on Life With MS Health Solutions From Our Sponsors Shot-Free MS Treatment Your Child and COVID-19