What is another word for pico-?
Pronunciation: [pˈiːkə͡ʊ] (IPA) 
The prefix "pico-" is commonly used in the International System of Units (SI) to represent one trillionth of the unit in question. It is also used to refer to very small amounts or quantities. Some synonyms for "pico-" include "nano-", "micro-", "minute", "infinitesimal", "atom-sized", "teeny-weeny", "minuscule", "microscopic", "smidgen", "trace", and "scintilla". These words can be used interchangeably to describe the infinitesimal or tiny nature of something that is barely perceptible. Regardless of the synonym used, the term "pico-" is often used in scientific contexts when referring to measurements and quantities that are at the atomic or molecular level.
