Noah Webster
Master-sinew
M'ASTER-SINEW, noun A large sinew that surrounds the hough of a horse, and divides it from the bone by a hollow place, where the wind-galls are usually seated.
M'ASTER-SINEW, noun A large sinew that surrounds the hough of a horse, and divides it from the bone by a hollow place, where the wind-galls are usually seated.