Definify.com
Webster 1913 Edition
Antiseptic
Anˊti-sep′tic
,Noun.
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.
Webster 1828 Edition
Antiseptic
ANTISEP'TIC
,Adj.
Opposing or counteracting putrefaction.
ANTISEP'TIC
,Noun.