Source : Webster's Revised Unabridged Dictionary (1913)

Myohaematin \My`o*h[ae]m"a*tin\, n. [Myo- + h[ae]matin.]
   (Physiol.)
   A red-colored respiratory pigment found associated with
   hemoglobin in the muscle tissue of a large number of animals,
   both vertebrate and invertebrate.