The Collaborative International Dictionary of English v.0.48:
Muleteer \Mu`le*teer"\, n. [F. muletier, fr. mulet a mule, dim. fr. L. mulus.] One who drives mules. [1913 Webster]WordNet (r) 3.0 (2006):
muleteer n 1: a worker who drives mules [syn: muleteer, mule skinner, mule driver, skinner]