from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A muscle that flexes the forearm at the elbow.
from The Century Dictionary and Cyclopedia
- n. One of the muscles of the arm, the long supinator of the radius.
Sorry, no etymologies found.
" Dickie's supraspinatus and infraspinatus muscles were frying in napalm, and his brachioradialis tendons seemed ready to pop.