Noun: picosecond 'pee-kow,se-kund
- One trillionth (10^-12) of a second; one thousandth of a nanosecond
"The computer's processor operates on a picosecond timescale"
Derived forms: picoseconds
Type of: time unit, unit of time
Part of: nanosecond, ns
Encyclopedia: Picosecond