antiseptic
1. an.ti.sep.tic \.ant-*-'sep-tik\ \-ti-k(*-)le-\ aj [anti- + Gk se-ptikos putrefying, septic] 1a: opposing sepsis, putrefaction, or decay; esp : preventing or a rresting the growth of microorganisms (as on living tissue) 1b: acting or protecting like an antiseptic 2: relating to or characterized by the use of antiseptics 3a: scrupulously clean : ASEPTIC 3b: extremely neat or ordered; esp : neat to the point of being ba re or uninteresting 3c: free from what is held to be contaminating 3d: IMPERSONAL, DETACHED; esp : coldly impersonal - an.ti.sep.ti.cal.ly av 2. antiseptic n : a substance that checks the growth or action of microorganisms esp. in o r on living tissue; also : GERMICIDE
Webster's English Dictionary