Last Updated
：2026/01/11
回外筋
Hiragana
かいがいきん
Noun
Japanese Meaning
前腕にある筋肉で、前腕を回外（手のひらを上向きにする動き）させる働きをもつ筋肉の総称。一般には「回外筋」といえば上腕骨外側上顆から起こり橈骨を取り巻くように付着する骨格筋を指す。
Easy Japanese Meaning
うでを外がわにひねるときにうごく、ひじからてくびのあいだにあるきんにく
Chinese (Simplified) Meaning
旋后肌 / 使前臂或手掌旋后的肌肉
Chinese (Traditional) Meaning
旋後肌（前臂的回外肌） / 使前臂或手掌向外旋轉的肌肉
Korean Meaning
전완을 회외시키는 근육 / 팔을 바깥쪽으로 돌리는 전완 근육 / 요골을 회외시키는 근육
Indonesian
otot supinator pada lengan bawah / otot yang melakukan supinasi (memutar lengan bawah agar telapak menghadap ke atas) / otot pembalik telapak tangan
Vietnamese Meaning
cơ ngửa (cẳng tay) / cơ xoay ngửa cẳng tay
Tagalog Meaning
kalamnan sa bisig na nagpapaharap pataas sa palad / kalamnan na pumipihit palabas ng bisig (supinator)
Sense（1）
a supinator
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
He is doing special exercises to strengthen his supinator.
He is doing special exercises to strengthen his supinator.
See correct answer
彼は回外筋を鍛えるために特別なエクササイズを行っています。
Japanese - English
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