picosecond
A unit of time equal to one trillionth (10⁻¹²) of a second. Used in computing, physics, and high-speed electronics.
このプロセッサのクロック周期は数百ピコ秒です。
The clock cycle of this processor is several hundred picoseconds.
Compound of the SI prefix ピコ (pico-, from Italian 'piccolo' meaning small) and 秒 (second).