bodybuilding /ˈbɑːdiˌbɪldɪŋ/ noun Learner's definition of BODYBUILDING
[noncount]
: the activity of doing exercises (such as lifting weights) to make the muscles of your body larger and stronger健美运动；健身 —
often used before another noun常用于另一名词前 — bodybuilder
/ˈbɑːdiˌbɪldɚ/ noun, plural bodybuilders [count]