n. a substance which kills or retards the growth of microorganisms, especially when used for protection against infection; a substance which prevents or retards putrefaction, or destroys, or protects from, putrefactive organisms; as, carbolic acid, alcohol, cinchona, and many other agents sold commercially. [ 1913 Webster ]
Antiseptic surgery,
adv. By means of antiseptics. [ 1913 Webster ]