noun
semitendinosus; semitendinosus muscle
Anatomical term for one of the hamstring muscles.
半腱様筋は大腿後面の内側に位置する。
The semitendinosus muscle is located on the medial side of the posterior thigh.
Compound of 半 (half), 腱 (tendon), 様 (like), and 筋 (muscle), describing a muscle that is tendinous for about half its length.