gigagram
nounEtymology From giga- + gram.
1
Metrology An SI unit of mass equal to 10⁹ grams. Symbol: Gg
- Meronyms: picogram < nanogram < microgram < milligram < gram < kilogram < megagram
- Synonyms
- kilotonne
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.