Trianium is a construction material used by the Cardassians.

The surface of the hull plating of Deep Space 9 possesses 1.7 centimeters of plasma sprayed pyroceramic trianium for thermal and micrometeoroid protection. (DS9 reference: Star Trek: Deep Space Nine Technical Manual, DS9 - Millennium novel: The Fall of Terok Nor)

Community content is available under CC-BY-SA unless otherwise noted.