Definition of whitetip:
(n) :
The oceanic whitetip shark, Carcharhinus longimanus.
(n) :
The whitetip reef shark, Triaenodon obesus.
(n) :
Any of various animals having a white tip or tips on the body.
(n) :
Any of the hummingbirds of the Urosticte genus, characterized by the white tips on the males' rectrices.
(n) :
(entomology) Any of various species of damselfly of the genus Episynlestes, endemic to Australia.