Jisho

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じょうわんさんとうきん 上腕三頭筋
Noun
1. triceps brachii muscle
Wikipedia definition
2. Triceps brachii muscleThe triceps brachii muscle (Latin for "three-headed arm muscle") is the large muscle on the back of the upper limb of many vertebrates. It is the muscle principally responsible for extension of the elbow joint (straightening of the arm).
Read “Triceps brachii muscle” on English Wikipedia
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Read “Triceps brachii muscle” on DBpedia

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