also: すじぼね
muscles and bones; physique; body build
Refers to the physical framework of the body, often implying strength or sturdiness. Commonly used in contexts of physical fitness or martial arts.
He has a muscular, sturdy physique.
I train my muscles and bones through daily exercise.
cartilage
Only with reading すじぼね
Rare anatomical term for cartilage, used only with the reading すじぼね. The more common word for cartilage is 軟骨 (なんこつ).
See also: 軟骨
When read as すじぼね, 筋骨 means cartilage, but it is rarely used in modern Japanese.