Yoctogram
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 An SI unit of mass equal to 10⁻²⁴ grams. Symbol: yg
Synonyms
All synonymsEtymology
From yocto- + gram.
More for "yoctogram"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.