What is another word for picometre?
Pronunciation: [pˈiːkə͡ʊmˌiːtə] (IPA) 
A Picometre is defined as a unit of length that is equal to one trillionth of a metre. It is an extremely small unit of measurement that is often used in the fields of physics, chemistry and nanotechnology. Synonyms for the word Picometre include trillionth of a metre, femtometre, nanometre, and angstrom. Femtometre is a unit of length that is even smaller than a Picometre and is equal to one quadrillionth of a metre. Nanometre is a unit of length that is equal to one billionth of a metre and is commonly used to measure the size of particles and wavelengths of light. Angstrom is another unit of length that is equal to 0.1 nanometres and is often used to measure the size of atoms and molecules.
