(anatomy, cardiology) The striated and involuntary muscle of the vertebrate heart.

A type of melon, Cucumis melo subsp. melo, with sweet orange flesh and a rough skin resembling netting.

(pathology) A group of genetic diseases which cause progressive skeletal muscle weakness, defects in muscle proteins, and the death of muscle cells and tissue.

A bodyguard. / (bodybuilding) A man with developed muscles.

(bodybuilding) A sleeveless shirt tailored to display the muscles of the body.

(anatomy) The voluntary muscle of vertebrates, which is striated and anchored by tendons to bone and is used to effect skeletal movement such as locomotion.

A small, hardy, naturalized (feral) horse of the North American west. / (US, military slang) A merchant marine who joined the U.S. Navy as a commissioned officer during the American Civil War.

(US) To hunt mustangs (wild horses), either for military use or for slaughter as pet food.

(music) An auditorium for concerts and musical entertainments. / A vaudeville or variety theater.

(music) the scholarly or scientific study of music, as in historical research, musical theory, or the physical nature of sound.