What does 聴診器 mean?
聴診器 is a Japanese noun meaning “stethoscope” in English. It is written as 聴診器 in kanji, ちょうしんき in hiragana, and choushinki in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
医者は患者の胸に聴診器を当てた。
The doctor placed a stethoscope on the patient's chest.