The Collaborative International Dictionary of English v.0.48:

Hanuman \Han"u*man\ (h[.a]n"[.u]*man), n.
   See Hoonoomaun.
   [1913 Webster]

WordNet (r) 3.0 (2006):

Hanuman
    n 1: in Hinduism, the monkey god and helper of Rama; god of
         devotion and courage
    2: langur of southern Asia; regarded as sacred in India [syn:
       entellus, hanuman, Presbytes entellus, Semnopithecus
       entellus]