Last Updated
：2026/01/13
大胸筋
Hiragana
だいきょうきん
Noun
Japanese Meaning
胸の前面にある大きな表層筋で、上腕骨を内側に引き寄せたり、腕を前方に挙上したりする働きをもつ筋肉。一般的には「胸板」を形作る筋肉として知られる。
Easy Japanese Meaning
むねのまえにあるおおきなすじのようなきんにくのぶぶん
Chinese (Simplified) Meaning
胸大肌 / 胸部表层的主要肌肉
Chinese (Traditional) Meaning
胸大肌 / 胸前的主要肌肉，協助上肢內收與屈曲
Korean Meaning
대흉근 / 가슴의 표층에 있는 큰 근육 / 어깨와 팔을 움직이는 가슴 근육
Indonesian
otot dada besar / otot pektoralis mayor / pektoralis mayor
Vietnamese Meaning
cơ ngực lớn / cơ ngực chính (giải phẫu)
Tagalog Meaning
malaking kalamnan ng dibdib / pangunahing kalamnan ng dibdib / kalamnan sa dibdib na tumutulong sa paggalaw ng braso
Sense（1）
(anatomy) a pectoralis major muscle
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
大胸筋
See correct answer
He trains his pectoralis major muscle at the gym every day.
He trains his pectoralis major muscle at the gym every day.
See correct answer
彼は毎日ジムで大胸筋を鍛えています。
Japanese - English
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