pico-
Also found in: Dictionary, Medical, Acronyms, Wikipedia.
pico-
(pÿ -koh) Symbol: p. A prefix to a unit, indicating a fraction of 10–12 of that unit. For example, one picosecond is 10–12 seconds.pico-
[′pē·kō] (mathematics)
A prefix meaning 10-12; used with metric units. Abbreviated p.