Wiktionary
terasecond
n. A unit of time equal to 1,000,000,000,000 seconds and with symbol Ts.
Usage examples of "terasecond".
Lots of apartment suites hang off it, including the back entrance to my own, along with an even more startling range of cubist-themed public spaces, entertainment nooks, eateries, resteries, entertainment venues, and a few real formal hedge mazes built in a style several tens of teraseconds older.