(obsolete) A term of endearment.

punk rock

(US) Bland, inoffensive music played as a background in elevators and businesses (such as offices and shopping malls).

To flex the biceps muscles in the upper arm as a show of muscular strength or development

The collection of all muscles in a single body or in a single organ. / The structural configuration of muscle in a body or organ.

The vocal imitation of instrumental music. / Words (or sometimes actions) that sound good but do not mean anything.

(bodybuilding, psychology) A disorder in which an individual becomes obsessed with the idea that they are not muscular enough.

(anatomy) Muscle that is normally controlled by individual volition; skeletal muscle.

(anatomy) Muscle that is not controlled by individual volition; cardiac muscle and smooth muscle.

(anatomy) Involuntary muscle which is found within the intestines, throat, uterus, and blood vessel walls.