Gigagram
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 An SI unit of mass equal to 10⁹ grams. Symbol: Gg
"Meronyms: picogram < nanogram < microgram < milligram < gram < kilogram < megagram"
Synonyms
All synonymsExample
More examples"Meronyms: picogram < nanogram < microgram < milligram < gram < kilogram < megagram"
Etymology
From giga- + gram.
More for "gigagram"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.