Wordnet 3.0
NOUN (1)
1. 
 any hawk of the genus Buteo; 
ADJECTIVE (1)
1. 
 relating to or resembling a hawk of the genus Buteo; 
The Collaborative International Dictionary of English v.0.48:
buteonine \buteonine\ adj.
   relating to or resembling a hawk of the genus Buteo.
   [WordNet 1.5]
The Collaborative International Dictionary of English v.0.48:
buteonine \buteonine\ n.
   any hawk of the genus Buteo.
   [WordNet 1.5]
WordNet (r) 3.0 (2006):
buteonine
    adj 1: relating to or resembling a hawk of the genus Buteo
    n 1: any hawk of the genus Buteo