noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   An SI unit of mass equal to 10⁻¹² grams. Symbol: pg

   "Holonyms: nanogram < microgram < milligram < gram < kilogram < megagram < gigagram"

Synonyms

All synonyms

micromicrogrammicromicrogram

Example

More examples

"Holonyms: nanogram < microgram < milligram < gram < kilogram < megagram < gigagram"

Etymology

From pico- + gram.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.