antiseptic
adj.
1750, coined from anti- "against" + septic. Figurative use by 1820. As a noun meaning "an antiseptic substance" by 1803.
〔李〕[anti-=against 抗；septic a.引起腐烂的⇒“against certain septic bacteria 对抗某些引起腐烂的细菌的”→] a. preventingin fection 防腐的，抗菌的