Wordnet 3.0
NOUN (1)
1. 
 a native or inhabitant of Gabon; 
ADJECTIVE (1)
1. 
 of or relating to Gabon or its inhabitants; 
- Example: "Gabonese hills"- Example: "Gabonese writers"
The Collaborative International Dictionary of English v.0.48:
Gabonese \Gabonese\ adj.
   of or relating to Gabon or its inhabitants; as, Gabonese
   hills; Gabonese writers.
   [WordNet 1.5]
The Collaborative International Dictionary of English v.0.48:
Gabonese \Gabonese\ n.
   a native or inhabitant of Gabon.
   [WordNet 1.5]
WordNet (r) 3.0 (2006):
Gabonese
    adj 1: of or relating to Gabon or its inhabitants; "Gabonese
           hills"; "Gabonese writers"
    n 1: a native or inhabitant of Gabon