Origin: Greek prefix anti-
Antiseptic has 7 different meanings across 2 categories:
a substance that destroys micro-organisms that carry disease without harming body tissues
Any substance that inhibits the growth and reproduction of microorganisms. Generally includes only those that are used on living objects (as opposed to disinfectants) and aren't transported by the lymphatic system to destroy bacteria in the body (as opposed to antibiotics).
thoroughly clean and free of or destructive to disease-causing organisms
"doctors in antiseptic green coats"
"the antiseptic effect of alcohol"
"it is said that marjoram has antiseptic qualities"
Of, or relating to antisepsis, or the use of antiseptics.