noun
: either of two long large muscles one of which runs along the right side of the backbone and the other along the left side of the backbone — called also longissimus dorsi
noun
: either of two long large muscles one of which runs along the right side of the backbone and the other along the left side of the backbone — called also longissimus dorsi
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012