Pico (symbol p) is a unit prefix meaning one trillionth. Used primarily with the metric system, this prefix denotes a factor of 10−12 or 0.000 000 000 001.
Usage
See Special:Whatlinkshere/Etymology:Pico for a list of articles using this term.
This is an etymology page: a page detailing the origins of terminology used in the series in regards to real world culture and history.
