From Longman Dictionary of Contemporary Englishtsetse flytset‧se fly, tzetze fly /ˈtetsi flaɪ, ˈtsetsi-, ˈsetsi-/ noun [countable] HBIan African fly that sucks the blood of people and animals and spreads serious diseases
Examples from the Corpus
tsetse fly• The female tsetse fly retains her young for even longer.Origin tsetse fly (1800-1900) Afrikaans Tswana tsetse 