1. A small S. African dipterous insect, whose bite is generally fatal to the horse, the ox, and the dog.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• tatse,
• dsease,
• tesets,
• tretise,
• tastse,
• ssets,
• tseted,
• setsw,
• tasete,
• asetose,
• tsste,
• tsease,
• tesete,
• testse,
• tetsee,
• tzetse,
• tsestse,
• tstse,
• tsete,
• tzetzze

The adjective form of the word "tsetse" is "tsetsean".