From WordNet (r) 2.0 (August 2003) [wn]:
Giraffa
n : type genus of the Giraffidae [syn: Giraffa, {genus
Giraffa}]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Giraffa \Giraffa\ prop. n.
The type genus of the Giraffidae.
Syn: genus Giraffa.
[WordNet 1.5]