The Collaborative International Dictionary of English v.0.48:

glossina \glossina\ n.
   A blood-sucking African fly that transmits sleeping sickness
   etc.; the tsetse fly.

   Syn: tsetse fly, tsetse, tzetze fly, tzetze.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

glossina
    n 1: bloodsucking African fly; transmits sleeping sickness etc.
         [syn: tsetse fly, tsetse, tzetze fly, tzetze,
         glossina]