tera
/ˈtɛrə/
noun
- A unit prefix in the metric system meaning one trillion (10¹²) of something, used especially in computing and data storage.
- The research center stores over a terabyte of data every day.
- My new hard drive has a capacity of two terabytes.
- A teraflop is a measure of computer speed equal to one trillion floating-point operations per second.