nanogram
An SI unit of mass equal to 10⁻⁹ grams. Symbol: ng
Noun
- An SI unit of mass equal to 10⁻⁹ grams. Symbol: ng
- Holonyms: microgram < milligram < gram < kilogram < megagram < gigagram
- Meronym: picogram
Origin
Etymology tree Ancient Greek νᾶνος (nânos)bor. Latin nānusbor. English nano- English gram English nanogram From nano- + gram.