noun
swab
Medical term for a small piece of absorbent material used to clean wounds, apply medication, or collect samples.
看護師が消毒用のスワブで傷口を拭いた。
The nurse wiped the wound with a disinfectant swab.
検査のために喉の粘膜をスワブで採取した。
A swab was used to collect a sample from the throat for testing.