gluteus
noun [ C ] anatomy specialized (also glutaeus glutaei /ˈɡluːti.aɪ/ /ˈɡluːt̬i.aɪ/) uk/ˈɡluːti.əs/ us/ˈɡluːt̬i.əs/ plural glutei /ˈɡluːti.aɪ/ /ˈɡluːt̬i.aɪ/ (informal glute)
（拉丁语，用于医学术语）臀大肌
any of the large muscles in each buttock
The gluteus maximus is the largest muscle in the body. 臀大肌是身体上最大的一块肌肉。