noun Date: circa 1860 any of the elongated bones supporting a vertebrate limb and consisting of an essentially cylindrical shaft that contains bone marrow and ends in enlarged heads for articulation with other bones
LONG BONE
Meaning of LONG BONE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012