What is "heteropelmous"

Heteropelmous \Het`er*o*pel"mous\, a. [Hetero- + Gr. ? the sole of the foot.] (Anat.) Having each of the two flexor tendons of the toes bifid, the branches of one going to the first and second toes; those of the other, to the third and fourth toes. See Illust. in Append.

a. (context anatomy English) Having each of the two flexor tendons of the toes bifid, the branches of one going to the first and second toes; those of the other, to the third and fourth toes.