Английский разговорный словарь (основной) - aseptic

æˈseptɪk adj. 1 free from contamination caused by harmful bacteria, viruses, or other micro-organisms. 2 (of a wound, instrument, or dressing) surgically sterile or sterilized. 3 (of a surgical method etc.) aiming at the elimination of harmful micro-organisms, rather than counteraction (cf. ANTISEPTIC).