Noun
(computing) One trillion (10, or 1,000,000,000,000) bits or 1,000 gigabits.
(computing, informal) a tebibit.
Source: en.wiktionary.orgWhen named the first ITT Executive Scientist, Kao launched the " Terabit Technology" program in addressing the high frequency limits of signal processing, so Kao is also known as the "Father of the Terabit Technology Concept". Source: Internet