Definition of TOPI
- antelope, Damaliscus lunatus, of east-central Africa, having bluish-black and yellow markings
- a sub-Saharan antelope (Damaliscus lunatus syn. D. korrigum) having a glossy usually reddish-brown coat with purplish-black and yellowish markings
- a sun-helmet, also TOPEE [n -S]
- a sun helmet [n TOPIS]