The Collaborative International Dictionary of English v.0.48:
hoofmark \hoofmark\, hoofprint \hoofprint\n. a visible impression on a surface made by the hoof of an animal. [WordNet 1.5]WordNet (r) 3.0 (2006):
hoofprint n 1: a visible impression on a surface made by the hoof of an animal [syn: hoofprint, hoof mark, hoof-mark]