COSTO-EPITROCHLEARIS

(Lat.), n. m. Koast-o(o)-e2p-iatroak(troach2)-le2-a(a*)'rias. An anomalous muscle which arises from the anterior aspect of the thorax, below the pectoral is muscles, and is inserted by means of a tendon into the internal condyle of the humerus. ["Arch. f. Anat. u. Phys.," 1877, p. 413 (L).] [s. 424]