Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun A unit of mass equal to 1,000,000,000,000,000 grams. Symbol: Pg

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

peta- + gram

Support

Help support Wordnik (and make this page ad-free) by adopting the word petagram.

Examples

Comments

Log in or sign up to get involved in the conversation. It's quick and easy.