The Collaborative International Dictionary of English v.0.48:

mallee fowl \mallee fowl\ n. (Zool.),
   Same as mallee bird (Leipoa ocellata). See also Leipoa.
   [WordNet 1.5]

WordNet (r) 3.0 (2006):

mallee fowl
    n 1: Australian mound bird; incubates eggs naturally in sandy
         mounds [syn: mallee fowl, leipoa, lowan, Leipoa
         ocellata]