This is the 4829th most frequent Japanese word.
消毒
Disinfection.
消毒 in this sentence is used to refer to the act of disinfecting, which is applied to a wound to prevent infection.
彼は傷口を消毒しました。
He disinfected the wound.
消毒 in this sentence is used as a modifier, specifying that the alcohol is intended for disinfection purposes.
消毒用アルコールが必要です。
Disinfectant alcohol is needed.
消毒 in this sentence is used in the context of personal hygiene, emphasizing the action of disinfecting hands to maintain cleanliness.